एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

Parr, Robert G. Density Functional Theory of Atoms and Molecules. New York: Oxford University, 1989.

एमएलए उद्धरण

Parr, Robert G. Density Functional Theory of Atoms and Molecules. New York: Oxford University, 1989.