Cita APA (7a ed.)

Claval, P. (1993). Initiation a la geographie regionale. Nathan.

Cita Chicago Style (17a ed.)

Claval, Paul. Initiation a La Geographie Regionale. Paris: Nathan, 1993.

Cita MLA (8a ed.)

Claval, Paul. Initiation a La Geographie Regionale. Nathan, 1993.