एपीए उद्धरण

Ladd, M. (1998). Symmetry and group theory in chemistry. Horwood publications.

शिकागो स्टाइल उद्धरण

Ladd, Mark. Symmetry and Group Theory in Chemistry. England: Horwood publications, 1998.

एमएलए उद्धरण

Ladd, Mark. Symmetry and Group Theory in Chemistry. Horwood publications, 1998.