एपीए उद्धरण

American Psychological association. (1927). Psychological abstracts. American Psychological association.

शिकागो स्टाइल उद्धरण

American Psychological association. Psychological Abstracts. Washington DC: American Psychological association, 1927.

एमएलए उद्धरण

American Psychological association. Psychological Abstracts. American Psychological association, 1927.