Cooray, P. G. (1989). GEOSCIENTIFIC WRITING AND EDITING (2nd ed.). AGID.
Chicago Style (17th ed.) CitationCooray, P. G. GEOSCIENTIFIC WRITING AND EDITING. 2nd ed. Bangkok: AGID, 1989.
MLA引文Cooray, P. G. GEOSCIENTIFIC WRITING AND EDITING. 2nd ed. AGID, 1989.
警告:這些引文格式不一定是100%准確.