National Geographic Channel, MacDonald, T., Swan, D., & Cox, R. (2006). En el vientre materno: Gemelos, trillizos y cuatrillizos. MMV Pioneer Film and TV Productions.
Chicago Style (17th ed.) CitationNational Geographic Channel, Toby MacDonald, David Swan, and Robin Cox. En El Vientre Materno: Gemelos, Trillizos Y Cuatrillizos. [Madrid]: MMV Pioneer Film and TV Productions, 2006.
MLA (9th ed.) CitationNational Geographic Channel, et al. En El Vientre Materno: Gemelos, Trillizos Y Cuatrillizos. MMV Pioneer Film and TV Productions, 2006.
Warning: These citations may not always be 100% accurate.