Tracy, S., Young, R., Vidor, K., Brennan, W., Hussey, R., & Roberts, K. L. (2011). Northwest Passage. Warner Home Video.
Cita Chicago Style (17a ed.)Tracy, Spencer, Robert Young, King Vidor, Walter Brennan, Ruth Hussey, y Kenneth Lewis Roberts. Northwest Passage. Burbank, CA: Warner Home Video, 2011.
Cita MLA (8a ed.)Tracy, Spencer, et al. Northwest Passage. Warner Home Video, 2011.
Precaución: Estas citas no son 100% exactas.