Cita APA

Harrison, R. J., & King, J. E. (1965). Marine mammals.

Chicago Edition Citation

Harrison, Richard Jand, i Judith E. King. Marine Mammals. 1965.

Cita MLA

Harrison, Richard Jand, i Judith E. King. Marine Mammals. 1965.

Atenció: Aquestes cites poden no estar 100% correctes.