Cita APA (7a ed.)

Querée, C., & Serf, J. (1987). People making geography (1. publ.). Longman.

Cita Chicago Style (17a ed.)

Querée, Chris, y Jeff Serf. People Making Geography. 1. publ. Harlow: Longman, 1987.

Cita MLA (9a ed.)

Querée, Chris, y Jeff Serf. People Making Geography. 1. publ. Longman, 1987.