Cita APA (7a ed.)

Haggett, P. (1990). The geographer's art. Basil Blackwell.

Cita Chicago Style (17a ed.)

Haggett, Peter. The Geographer's Art. Oxford: Basil Blackwell, 1990.

Cita MLA (9a ed.)

Haggett, Peter. The Geographer's Art. Basil Blackwell, 1990.