Citazione Stile APA (7a Edizione)

Keenan, C. W. (1976). General college chemistry (5th ed.). GMS Pub.

Citazione stile Chigago Style (17a edizione)

Keenan, Charles W. General College Chemistry. 5th ed. Quezon City: GMS Pub, 1976.

Citatione MLA (9a ed.)

Keenan, Charles W. General College Chemistry. 5th ed. GMS Pub, 1976.