APA

Parr R. G., Yang W., . (1989). Density functional theory of atoms and molecules. New York: Oxford University Press.

Chicago

Parr Robert G, Yang Weitao, . 1989. Density functional theory of atoms and molecules. New York: Oxford University Press.

Harvard

Parr R. G., Yang W., . (1989). Density functional theory of atoms and molecules. New York: Oxford University Press.

MLA

Parr Robert G, Yang Weitao, . Density functional theory of atoms and molecules. New York: Oxford University Press. 1989.