Cita APA (7a ed.)

Gregory, S. (1989). Statistical methods and the geographer (4th ed., repr.). Longman Scientific & Technical [etc.].

Cita Chicago Style (17a ed.)

Gregory, Stanley. Statistical Methods and the Geographer. 4th ed., repr. Harlow [etc.]: Longman Scientific & Technical [etc.], 1989.

Cita MLA (9a ed.)

Gregory, Stanley. Statistical Methods and the Geographer. 4th ed., repr. Longman Scientific & Technical [etc.], 1989.

Precaución: Estas citas no son 100% exactas.