Cita APA (7th ed.)

Melham, T. (1994). Alaska's wildlife treasures. National Geographic Society.

Cita Chicago (17th ed.)

Melham, Tom. Alaska's Wildlife Treasures. Washington: National Geographic Society, 1994.

Cita MLA (9th ed.)

Melham, Tom. Alaska's Wildlife Treasures. National Geographic Society, 1994.

Atenció: Aquestes cites poden no estar 100% correctes.