APA-referens

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

Chicago-stil citat

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

MLA-referens

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