Editor's of Time-life boks. (1970). Photography as a tool. Time - Life books.
Chicago-referens (17:e uppl.)Editor's of Time-life boks. Photography as a Tool. New York: Time - Life books, 1970.
MLA-referens (9:e uppl.)Editor's of Time-life boks. Photography as a Tool. Time - Life books, 1970.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.