एपीए उद्धरण

Vernon, P. E. (1971). structure of human abilities (2nd ed.). Methuen.

शिकागो स्टाइल उद्धरण

Vernon, Philip E. Structure of Human Abilities. 2nd ed. London: Methuen, 1971.

एमएलए उद्धरण

Vernon, Philip E. Structure of Human Abilities. 2nd ed. Methuen, 1971.