Cita APA (7a ed.)

SALES, R. [. (1978). Children's britannica 7: Engine - furs. Encyclopaedia Britannica International.

Cita Chicago Style (17a ed.)

SALES, Robin [Ed.]. Children's Britannica 7: Engine - Furs. London: Encyclopaedia Britannica International, 1978.

Cita MLA (9a ed.)

SALES, Robin [Ed.]. Children's Britannica 7: Engine - Furs. Encyclopaedia Britannica International, 1978.