Cita APA (7th ed.)

Bennett, D. P., & Humphries, D. A. (1965). Introduction to field biology. Edward Arnold.

Cita Chicago (17th ed.)

Bennett, Donald P., i David A. Humphries. Introduction to Field Biology. London: Edward Arnold, 1965.

Cita MLA (9th ed.)

Bennett, Donald P., i David A. Humphries. Introduction to Field Biology. Edward Arnold, 1965.