APA aipamena

Coulson, C. (1974). Valence. Oxford University.

Chicago Style aipamena

Coulson, C.A. Valence. London: Oxford University, 1974.

MLA aipamena

Coulson, C.A. Valence. Oxford University, 1974.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.