Cita APA (7a ed.)

Office, E. (1953). Postgraduate Course, March, 1953. AOSIS.

Cita Chicago Style (17a ed.)

Office, Editorial. Postgraduate Course, March, 1953. AOSIS, 1953.

Cita MLA (8a ed.)

Office, Editorial. Postgraduate Course, March, 1953. AOSIS, 1953.