Cita APA (7th ed.)
Cooper, J. F. The Sea Lions: The Lost Sealers.
Cita Chicago (17th ed.)Cooper, J. F. The Sea Lions: The Lost Sealers.
Cita MLA (8th ed.)Cooper, J. F. The Sea Lions: The Lost Sealers.
Atenció: Aquestes cites poden no estar 100% correctes.