APA aipamena

Peña, I. G. (1995). The Immune system [videorecording]. Educational Activities Video.

Chicago Style aipamena

Peña, Imelda G. The Immune System [videorecording]. Freeport, Newark: Educational Activities Video, 1995.

MLA aipamena

Peña, Imelda G. The Immune System [videorecording]. Educational Activities Video, 1995.