Whittaker, A. (1985). Field geologist's training guide. International Human Resources Development Corporation.
シカゴスタイル引用形Whittaker, Alun. Field Geologist's Training Guide. Boston: International Human Resources Development Corporation, 1985.
MLA引用形式Whittaker, Alun. Field Geologist's Training Guide. International Human Resources Development Corporation, 1985.
警告: この引用は必ずしも正確ではありません.