Dyfyniad APA

Arking, R. (1998). Biology of aging: Observations and principles. Sinauer Associates.

Dyfyniad Arddull Chicago

Arking, Robert. Biology of Aging: Observations and Principles. Sinauer Associates, 1998.

Dyfyniad MLA

Arking, Robert. Biology of Aging: Observations and Principles. Sinauer Associates, 1998.

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