APA Citation

Heredia, S. (2009). On the wings of penguins. [Estados Unidos]: Freedom Productions.

Chicago Style Citation

Heredia, Stephanie. On the Wings of Penguins. [Estados Unidos]: Freedom Productions, 2009.

MLA Citation

Heredia, Stephanie. On the Wings of Penguins. [Estados Unidos]: Freedom Productions, 2009.

Warning: These citations may not always be 100% accurate.