Cita APA (7a ed.)

(1972). A survey of research in geography: A project. Popular Prakashan.

Cita Chicago Style (17a ed.)

A Survey of Research in Geography: A Project. Bombay: Popular Prakashan, 1972.

Cita MLA (9a ed.)

A Survey of Research in Geography: A Project. Popular Prakashan, 1972.

Precaución: Estas citas no son 100% exactas.