Cita APA (7th ed.)

Bruyns, W. F. M. (1971). Field guide of whales and dolphins. Uitgeverij Tor.

Cita Chicago (17th ed.)

Bruyns, W. F. Mörzer. Field Guide of Whales and Dolphins. Amsterdam: Uitgeverij Tor, 1971.

Cita MLA (9th ed.)

Bruyns, W. F. Mörzer. Field Guide of Whales and Dolphins. Uitgeverij Tor, 1971.

Atenció: Aquestes cites poden no estar 100% correctes.