Cita APA (7th ed.)

Cartmell, E., & Fowles, G. W. A. (1956). Valency and Molecular Structure. Butterworths Scientific Publications.

Cita Chicago (17th ed.)

Cartmell, E., i G. W. A. Fowles. Valency and Molecular Structure. London: Butterworths Scientific Publications, 1956.

Cita MLA (9th ed.)

Cartmell, E., i G. W. A. Fowles. Valency and Molecular Structure. Butterworths Scientific Publications, 1956.