APA引文

Bennett-Watt HD Productions. (2012). Alaska's Katmai, Lake Clark & Alagnak: Bears & fish. Bennett-Watt HD Productions.

Chicago Style (17th ed.) Citation

Bennett-Watt HD Productions. Alaska's Katmai, Lake Clark & Alagnak: Bears & Fish. Issaquah, Wash.: Bennett-Watt HD Productions, 2012.

MLA引文

Bennett-Watt HD Productions. Alaska's Katmai, Lake Clark & Alagnak: Bears & Fish. Bennett-Watt HD Productions, 2012.

警告：這些引文格式不一定是100％准確.