Cita APA

Miller, G., Mitchell, D., Collee, J., Coleman, W., Powell, J., & Morris, J. (2012). Happy feet. Madrid: Warner Bros.

Citación estilo Chicago

Miller, George, Doug Mitchell, John Collee, Warren Coleman, John Powell, and Judy Morris. Happy Feet. Madrid: Warner Bros, 2012.

Cita MLA

Miller, George, et al. Happy Feet. Madrid: Warner Bros, 2012.