Cita APA (7a ed.)

Guary, F. e. a. (1985). Ways and means. Nathan.

Cita Chicago Style (17a ed.)

Guary, Francois et al. Ways and Means. París, Francia: Nathan, 1985.

Cita MLA (9a ed.)

Guary, Francois et al. Ways and Means. Nathan, 1985.