Cita APA (7a ed.)

Tanner, O., & Graves, E. Bears and Other Carnivores: Wild, Wild World Animal. Times-Life Films.

Cita Chicago Style (17a ed.)

Tanner, Ogden, y Eleanor Graves. Bears and Other Carnivores: Wild, Wild World Animal. [New York]: Times-Life Films.

Cita MLA (9a ed.)

Tanner, Ogden, y Eleanor Graves. Bears and Other Carnivores: Wild, Wild World Animal. Times-Life Films.