Cartmell, E., & Fowles, G. W. A. (1977). Valency and molecular structure (4th ed.). Butterworths.
Tohutoru Kātū Chicago (17th ed.)Cartmell, E., me G. W. A. Fowles. Valency and Molecular Structure. 4th ed. London: Butterworths, 1977.
Tohutoro MLA (9th ed.)Cartmell, E., me G. W. A. Fowles. Valency and Molecular Structure. 4th ed. Butterworths, 1977.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.