APA

Royer D. J., . (1968). Bonding theory. New York: McGraw-Hill.

Chicago

Royer Donald J, . 1968. Bonding theory. New York: McGraw-Hill.

Harvard

Royer D. J., . (1968). Bonding theory. New York: McGraw-Hill.

MLA

Royer Donald J, . Bonding theory. New York: McGraw-Hill. 1968.