Dyfyniad APA

Frost, S. (2023). General entomology. Mc Graw-Hill Book Company, London.

Dyfyniad Arddull Chicago

Frost, S.W. General Entomology. Mc Graw-Hill Book Company, London, 2023.

Dyfyniad MLA

Frost, S.W. General Entomology. Mc Graw-Hill Book Company, London, 2023.

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