Cita APA (7a ed.)

Bunce, V., & Bowen, A. (1997). Longman geography for GCSE (1. publ.). Longman.

Cita Chicago Style (17a ed.)

Bunce, Vincent, y Ann Bowen. Longman Geography for GCSE. 1. publ. Harlow: Longman, 1997.

Cita MLA (9a ed.)

Bunce, Vincent, y Ann Bowen. Longman Geography for GCSE. 1. publ. Longman, 1997.