APA引文

Two Little Hands Productions. (2007). Baby signing time! Two Little Hands Productions.

Chicago Style (17th ed.) Citation

Two Little Hands Productions. Baby Signing Time! [United States]: Two Little Hands Productions, 2007.

MLA引文

Two Little Hands Productions. Baby Signing Time! Two Little Hands Productions, 2007.

警告：這些引文格式不一定是100％准確.