APA

Roach D., Leddy E. J., . (1979). Basic college chemistry. New York: McGraw-Hill.

Chicago

Roach Don, Leddy Edmund J, . 1979. Basic college chemistry. New York: McGraw-Hill.

Harvard

Roach D., Leddy E. J., . (1979). Basic college chemistry. New York: McGraw-Hill.

MLA

Roach Don, Leddy Edmund J, . Basic college chemistry. New York: McGraw-Hill. 1979.