Dyfyniad APA

Ross, H. H., & Ross, J. R. P. R. (1982). A textbook of entomology (4th ed.). Wiley.

Dyfyniad Arddull Chicago

Ross, Herbert Holdsworth, and June R. P. Ross Ross. A Textbook of Entomology. 4th ed. New York: Wiley, 1982.

Dyfyniad MLA

Ross, Herbert Holdsworth, and June R. P. Ross Ross. A Textbook of Entomology. 4th ed. Wiley, 1982.

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