Cita APA (7th ed.)

Discover Magazine & Hoffman, P. (1994). Planet earth our home [videorecording]. Sandra Carter Production Inc.

Cita Chicago (17th ed.)

Discover Magazine i Paul Hoffman. Planet Earth Our Home [videorecording]. [San Francisco, CA.]: Sandra Carter Production Inc, 1994.

Cita MLA (9th ed.)

Discover Magazine i Paul Hoffman. Planet Earth Our Home [videorecording]. Sandra Carter Production Inc, 1994.