Dyfyniad APA

Clark etal. (1972). The ecology of insect population in theory & proctical (4th ed.). ELBS & Methuen & Company L.

Dyfyniad Arddull Chicago

Clark etal. The Ecology of Insect Population in Theory & Proctical. 4th ed. ELBS & Methuen & Company L, 1972.

Dyfyniad MLA

Clark etal. The Ecology of Insect Population in Theory & Proctical. 4th ed. ELBS & Methuen & Company L, 1972.

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