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.