एपीए उद्धरण

Beamer, E. K. (1956). Effective secretarial practices (3rd ed.).

शिकागो स्टाइल उद्धरण

Beamer, Esther Kihn. Effective Secretarial Practices. 3rd ed. 1956.

एमएलए उद्धरण

Beamer, Esther Kihn. Effective Secretarial Practices. 3rd ed. 1956.