Cita APA (7a ed.)

Weaver, J. C. (1962). The geography of economic activity. Mc Graw-Hill Book Co.

Cita Chicago Style (17a ed.)

Weaver, John C. The Geography of Economic Activity. Mc Graw-Hill Book Co, 1962.

Cita MLA (8a ed.)

Weaver, John C. The Geography of Economic Activity. Mc Graw-Hill Book Co, 1962.