APA引文

Luepke, G. (1985). Economic analysis of heavy minerals in sediments. Van Nostrand Reinhold Company.

Chicago Edition Citation

Luepke, Gretchen. Economic Analysis of Heavy Minerals in Sediments. New York: Van Nostrand Reinhold Company, 1985.

MLA引文

Luepke, Gretchen. Economic Analysis of Heavy Minerals in Sediments. Van Nostrand Reinhold Company, 1985.

警告：這些引文格式不一定是100％准確.