APA ציטוט

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

Chicago Edition Citation

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

ציטוט MLA

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