Παραπομπή APA

Zweig, G. (1978). Analytical methods for Pesticides and Plant growth Regulators. V.X New and Updated Methods. Academic press.

Παραπομπή Chicago Style

Zweig, Gunter. Analytical Methods for Pesticides and Plant Growth Regulators. V.X New and Updated Methods. London: Academic press, 1978.

Παραπομπή MLA

Zweig, Gunter. Analytical Methods for Pesticides and Plant Growth Regulators. V.X New and Updated Methods. Academic press, 1978.