Cita APA (7th ed.)
Petrucci, R. H. (1985). General chemistry: Principles and modern applications (4th ed.). Macmillan.
Cita Chicago (17th ed.)
Petrucci, Ralph H. General Chemistry: Principles and Modern Applications. 4th ed. New York: Macmillan, 1985.
Cita MLA (9th ed.)
Petrucci, Ralph H. General Chemistry: Principles and Modern Applications. 4th ed. Macmillan, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.