Dyfyniad APA

Beyer, W. N., & Meador, J. P. (2011). Environmental contaminants in biota: Interpreting tissue concentrations (2nd ed.). CRC Press.

Dyfyniad Arddull Chicago

Beyer, W. Nelson, and James Parnell Meador. Environmental Contaminants in Biota: Interpreting Tissue Concentrations. 2nd ed. Boca Raton, FL: CRC Press, 2011.

Dyfyniad MLA

Beyer, W. Nelson, and James Parnell Meador. Environmental Contaminants in Biota: Interpreting Tissue Concentrations. 2nd ed. CRC Press, 2011.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.