Dyfyniad APA

Editor's of Time-life boks. (1970). Photography as a tool. Time - Life books.

Dyfyniad Arddull Chicago

Editor's of Time-life boks. Photography as a Tool. New York: Time - Life books, 1970.

Dyfyniad MLA

Editor's of Time-life boks. Photography as a Tool. Time - Life books, 1970.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.