APA Citatie

Cartmell, E., & Fowles, G. W. A. (1977). Valency and molecular structure. Butterworths.

Chicago Style citaat

Cartmell, E., en G W A. Fowles. Valency and Molecular Structure. London: Butterworths, 1977.

MLA citatie

Cartmell, E., en G W A. Fowles. Valency and Molecular Structure. Butterworths, 1977.