Dyfyniad APA

Ramírez B, W., & Navarro F., J. R. (1993). Infestation levels of the mite Varroa jacobsoni in worker and drone honey bee (Apis mellifera) brood in France and Brazil.

Dyfyniad Arddull Chicago

Ramírez B, William, y Juan R. Navarro F. Infestation Levels of the Mite Varroa Jacobsoni in Worker and Drone Honey Bee (Apis Mellifera) Brood in France and Brazil. 1993.

Dyfyniad MLA

Ramírez B, William, y Juan R. Navarro F. Infestation Levels of the Mite Varroa Jacobsoni in Worker and Drone Honey Bee (Apis Mellifera) Brood in France and Brazil. 1993.

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