Kostyal, K. M., & Hamlin, D. (2010). Great migrations: Official companion to the National Geographic Channel global television event. National Geographic.
Цитирование в стиле Чикаго (17-е изд.)Kostyal, K. M., и David Hamlin. Great Migrations: Official Companion to the National Geographic Channel Global Television Event. Washington, D.C.: National Geographic, 2010.
Цитирование MLA (8-е изд.)Kostyal, K. M., и David Hamlin. Great Migrations: Official Companion to the National Geographic Channel Global Television Event. National Geographic, 2010.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.