Cita APA (7a ed.)

(1997). Fundamintals of the Physical environment. Routledge.

Cita Chicago Style (17a ed.)

Fundamintals of the Physical Environment. London: Routledge: Routledge, 1997.

Cita MLA (9a ed.)

Fundamintals of the Physical Environment. Routledge, 1997.