Dyfyniad APA

Indian Institite of, E. a. e. (1994). International encyclopaedia of ecology and environment Vol 3. IIEE.

Dyfyniad Arddull Chicago

Indian Institite of, Ecology and environment. International Encyclopaedia of Ecology and Environment Vol 3. New delhi: IIEE, 1994.

Dyfyniad MLA

Indian Institite of, Ecology and environment. International Encyclopaedia of Ecology and Environment Vol 3. IIEE, 1994.

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