APA aipamena

Keith, L. H., & Lawrence H. Keith; editor. (1988). Principles of environmental sampling. [Washington, D.C.]: American Chemical Society.

Chicago Style aipamena

Keith, Lawrence H., và Lawrence H. Keith; editor. Principles of Environmental Sampling. [Washington, D.C.]: American Chemical Society, 1988.

MLA aipamena

Keith, Lawrence H., và Lawrence H. Keith; editor. Principles of Environmental Sampling. [Washington, D.C.]: American Chemical Society, 1988.