Gaya APA

Ballhausen, C., Gray, H, B. (1965). Molecular Orbital Theory an Introductory Lecture Note; Reprint Volume . New York: W. A. Benjamin, Inc..

Gaya MLA

Ballhausen, C.J., Gray, Harry, B. "Molecular Orbital Theory an Introductory Lecture Note; Reprint Volume". New York: W. A. Benjamin, Inc., 1965. Text.