Cita APA

United States. Environmental Protection Agency, Keith, L. H., Mueller, W., & Smith, D. L. (1992). Compilation of E.P.A's sampling and analysis methods. Michigan: Lewis Publishers.

Citación estilo Chicago

United States. Environmental Protection Agency, Lawrence H. Keith, William Mueller, y David L. Smith. Compilation of E.P.A's Sampling and Analysis Methods. Michigan: Lewis Publishers, 1992.

Cita MLA

United States. Environmental Protection Agency, Lawrence H. Keith, William Mueller, y David L. Smith. Compilation of E.P.A's Sampling and Analysis Methods. Michigan: Lewis Publishers, 1992.

Precaución: Estas citas no son 100% exactas.