APA

Timm J. A., . (1966). General chemistry. New York: McGraw-Hill.

Chicago

Timm John Arrend, . 1966. General chemistry. New York: McGraw-Hill.

Harvard

Timm J. A., . (1966). General chemistry. New York: McGraw-Hill.

MLA

Timm John Arrend, . General chemistry. New York: McGraw-Hill. 1966.