APA引文

National Geographic Television & Film & Warner Home Video (Firm). (2007). Secret Yosemite: Explore beyond the tourist hotspots. Warner Home Video.

Chicago Style (17th ed.) Citation

National Geographic Television & Film and Warner Home Video (Firm). Secret Yosemite: Explore Beyond the Tourist Hotspots. Burbank, CA: Warner Home Video, 2007.

MLA引文

National Geographic Television & Film and Warner Home Video (Firm). Secret Yosemite: Explore Beyond the Tourist Hotspots. Warner Home Video, 2007.

警告：這些引文格式不一定是100％准確.