Dyfyniad APA

Shoemaker, J. S., & Teskey, B. J. E. (1972). Tree fruit production (2.). Avi Publishing company Inc.

Dyfyniad Arddull Chicago

Shoemaker, J S., and B J E. Teskey. Tree Fruit Production. 2. Connecticut: Avi Publishing company Inc, 1972.

Dyfyniad MLA

Shoemaker, J S., and B J E. Teskey. Tree Fruit Production. 2. Avi Publishing company Inc, 1972.

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