WGBH (Television station : Boston, Mass.), WGBH Educational Foundation, & Sawyer, F. (2009). Ten trillion and counting. WGBH Educational Foundation ; Distributed by PBS Home Video.
Style de citation Chicago (17e éd.)WGBH (Television station : Boston, Mass.), WGBH Educational Foundation, et Forrest Sawyer. Ten Trillion and Counting. Boston, Mass. : Alexandria, Va.: WGBH Educational Foundation ; Distributed by PBS Home Video, 2009.
Style de citation MLA (8e éd.)WGBH (Television station : Boston, Mass.), et al. Ten Trillion and Counting. WGBH Educational Foundation ; Distributed by PBS Home Video, 2009.
Attention : ces citations peuvent ne pas être correctes à 100%.