Cita APA

Chorley, R. J. 1., & Haggett, P. 1. (1970). Frontiers in geographical teaching (2. edition.). London: Methuen & Co. Ltd..

Citación estilo Chicago

Chorley, Richard John 1927-2002, y Peter 1933- Haggett. Frontiers in Geographical Teaching. 2. edition. London: Methuen & Co. Ltd., 1970.

Cita MLA

Chorley, Richard John 1927-2002, y Peter 1933- Haggett. Frontiers in Geographical Teaching. 2. edition. London: Methuen & Co. Ltd., 1970.