Dyfyniad APA

(1991). Integrated pest management for apples and pears. University of California.

Dyfyniad Arddull Chicago

Integrated Pest Management for Apples and Pears. Berkeley: University of California, 1991.

Dyfyniad MLA

Integrated Pest Management for Apples and Pears. University of California, 1991.

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