Tohutoro APA (7th ed.)

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

Tohutoru Kātū Chicago (17th ed.)

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

Tohutoro MLA (9th ed.)

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