COULSON, C. (1961). Valence. O,U,P..
Tohutoru Kātū Chicago (17th ed.)COULSON, C.A. Valence. London: O,U,P., 1961.
Tohutoro MLA (9th ed.)COULSON, C.A. Valence. O,U,P., 1961.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.
Tohutoro APA (7th ed.)