APA

Barrow G. M., Kenney M. e., Lassila J. D., Litle R. D. & Thompson W. e. (1967). Understanding chemistry. New York: W. a. Benjamin.

Chicago

Barrow Gordon M, Kenney Malcolm e, Lassila Jean D, Litle Robert D and Thompson Warren e. 1967. Understanding chemistry. New York: W. a. Benjamin.

Harvard

Barrow G. M., Kenney M. e., Lassila J. D., Litle R. D. and Thompson W. e. (1967). Understanding chemistry. New York: W. a. Benjamin.

MLA

Barrow Gordon M, Kenney Malcolm e, Lassila Jean D, Litle Robert D and Thompson Warren e. Understanding chemistry. New York: W. a. Benjamin. 1967.