Citazione Stile APA (7a Edizione)

Petrucci, R. H., & Harwood, W. S. (1997). General chemistry: Principles and modern application (7th ed.). Prentice-Hall.

Citazione stile Chigago Style (17a edizione)

Petrucci, Ralph H., e William S. Harwood. General Chemistry: Principles and Modern Application. 7th ed. Upper Saddle River, N. J: Prentice-Hall, 1997.

Citatione MLA (9a ed.)

Petrucci, Ralph H., e William S. Harwood. General Chemistry: Principles and Modern Application. 7th ed. Prentice-Hall, 1997.