Dyfyniad APA

Karim, W. B. (1981). Ma'Betisek concepts of living things. Athlone Press.

Dyfyniad Arddull Chicago

Karim, Wazir-Jahan Begum. Ma'Betisek Concepts of Living Things. New Jersey: Athlone Press, 1981.

Dyfyniad MLA

Karim, Wazir-Jahan Begum. Ma'Betisek Concepts of Living Things. Athlone Press, 1981.

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