Dyfyniad APA

Myers, N. (1983). A wealth of wild species: Storehouse for Human welfare. Westview Press.

Dyfyniad Arddull Chicago

Myers, Norman. A Wealth of Wild Species: Storehouse for Human Welfare. Colorado: Westview Press, 1983.

Dyfyniad MLA

Myers, Norman. A Wealth of Wild Species: Storehouse for Human Welfare. Westview Press, 1983.

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