Dyfyniad APA

Van Emden, H. F. (2004). Pest and vector control. Cambridge, UK,New York: Cambridge University Press.

Dyfyniad Arddull Chicago

Van Emden, Helmut Fritz. Pest and Vector Control. Cambridge, UK,New York: Cambridge University Press, 2004.

Dyfyniad MLA

Van Emden, Helmut Fritz. Pest and Vector Control. Cambridge, UK,New York: Cambridge University Press, 2004.

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