Παραπομπή APA

Keith, L. H., & Keith, L. H. (1996). Compilation of EPA's sampling and analysis methods (2nd ed.). Boca Raton: CRC/Lewis Publishers.

Παραπομπή Chicago Style

Keith, Lawrence H., and Lawrence H. Keith. Compilation of EPA's Sampling and Analysis Methods. 2nd ed. Boca Raton: CRC/Lewis Publishers, 1996.

Παραπομπή MLA

Keith, Lawrence H., and Lawrence H. Keith. Compilation of EPA's Sampling and Analysis Methods. 2nd ed. Boca Raton: CRC/Lewis Publishers, 1996.

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