Παραπομπή APA

Salem, L. (1966). The molecular orbital theory of conjugated systems. W.A. Benjamin.

Παραπομπή Chicago Style

Salem, Lionel. The Molecular Orbital Theory of Conjugated Systems. New York: W.A. Benjamin, 1966.

Παραπομπή MLA

Salem, Lionel. The Molecular Orbital Theory of Conjugated Systems. W.A. Benjamin, 1966.