Style de citation APA (7e éd.)

Não informado. (1979). Communications Engineering International. ESP Communications.

Style de citation Chicago (17e éd.)

Não informado. Communications Engineering International. Surrey, Inglaterra: ESP Communications, 1979.

Style de citation MLA (8e éd.)

Não informado. Communications Engineering International. ESP Communications, 1979.

Attention : ces citations peuvent ne pas être correctes à 100%.