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.