Cita APA (7a ed.)

Ross, S. (1988). Introducing physical geography and map reading. Longman.

Cita Chicago Style (17a ed.)

Ross, Simon. Introducing Physical Geography and Map Reading. London: Longman, 1988.

Cita MLA (9a ed.)

Ross, Simon. Introducing Physical Geography and Map Reading. Longman, 1988.

Precaución: Estas citas no son 100% exactas.