APA (7th ed.) Zitazioa

Keenan, C. W. (1980). General College Chemistry. Harper & Row.

Chicago Style (17th ed.) Zitazioa

Keenan, Charles W. General College Chemistry. San Francisco: Harper & Row, 1980.

MLA (9th ed.) Zitazioa

Keenan, Charles W. General College Chemistry. Harper & Row, 1980.