Original: Of course , it can also be used for non-numeric pages , for example : '' f. 29 '' , '' A7 '' , and '' back cover '' , etc. , and can also be used for non-paginated sources , e.g. , '' 0:35:12 '' for a video source .
Simplified: It can of course also be used for non-numeric pages , for example '' f. 29 '' , '' A7 '' , '' back cover '' , etc. , and can also be used for non-paginated sources , e.g. '' 0:35:12 '' for a video source .