Dyfyniad APA

D Gaudry. (1990). Development in biological standardization: Progress in animal retrouviruses. Barel: Karger.

Dyfyniad Arddull Chicago

D Gaudry. Development in Biological Standardization: Progress in Animal Retrouviruses. Barel: Karger, 1990.

Dyfyniad MLA

D Gaudry. Development in Biological Standardization: Progress in Animal Retrouviruses. Barel: Karger, 1990.

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