Dyfyniad APA

Harvey, J. (1980). Pesticide analytical methodology. American chemical society.

Dyfyniad Arddull Chicago

Harvey, J. Pesticide Analytical Methodology. Washington: American chemical society, 1980.

Dyfyniad MLA

Harvey, J. Pesticide Analytical Methodology. American chemical society, 1980.

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