From the Radio Times:

5.50 Colour
Dr Who
starring
Jon Pertwee
The Day of the Daleks
by LOUIS MARKS
Part 4: Jo and the Doctor fight to get back to 'our' time to prevent the death of Styles - and a war that will deliver Earth's future to the Daleks.  In Styles's celler, Shura starts assembling his bomb.




Title music by RON GRAINER
and the
BBC RADIOPHONIC WORKSHOP
Incidental music by DUDLEY SIMPSON
Script editor TERRANCE DICKS
Designer DAVID MYERSCOUGH-JONES
Producer BARRY LETTS
Director PAUL BERNARD

From the Radio Times  (This is for the omnibus edition that repeated the show in a condensed version without episode breaks):

7.0 Colour
Dr Who
The Day of the Daleks
A complete adventure
in one programme
starring
Jon Pertwee
as Dr Who
Written by LOUIS MARKS
A mysterious attack on a high ranking diplomat... savage guerrillas who vanish into thin air... ape-like monsters in pursuit of the guerillas - and behind it all the Doctor's oldest and deadliest enemies.  now you can see it all again.
Incidental music by DUDLEY SIMPSON
Script editor TERRANCE DICKS
Designer DAVID MYERSCOUGH-JONES
Producer BARRY LETTS
Director PAUL BERNARD