Dyfyniad APA

Hughes, R. B. a. R. A Introduction to marine ecology. Blackwell Scientific Publications.

Dyfyniad Arddull Chicago

Hughes, R.S.K. Barnes and R.N. A Introduction to Marine Ecology. Blackwell Scientific Publications.

Dyfyniad MLA

Hughes, R.S.K. Barnes and R.N. A Introduction to Marine Ecology. Blackwell Scientific Publications.

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