Cita APA (7th ed.)

Clapp, L. B. (1957). Chemistry of the covalent bond (2a. ed.). W. H. Freeman.

Cita Chicago (17th ed.)

Clapp, Leallyn B. Chemistry of the Covalent Bond. 2a. ed. San Francisco: W. H. Freeman, 1957.

Cita MLA (9th ed.)

Clapp, Leallyn B. Chemistry of the Covalent Bond. 2a. ed. W. H. Freeman, 1957.

Atenció: Aquestes cites poden no estar 100% correctes.