Citazione APA

Whittaker, A. (1985). Field geologist's training guide. International Human Resources Development Corporation.

Stile di citazione Chicago

Whittaker, Alun. Field Geologist's Training Guide. Boston: International Human Resources Development Corporation, 1985.

Citazione MLA

Whittaker, Alun. Field Geologist's Training Guide. International Human Resources Development Corporation, 1985.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.