APA

Duddy E. A., Revzan D. A., . (1953). Marketing: an institutional approach. New York: McGraw-Hill.

Chicago

Duddy Edward A, Revzan David Allen, . 1953. Marketing: an institutional approach. New York: McGraw-Hill.

Harvard

Duddy E. A., Revzan D. A., . (1953). Marketing: an institutional approach. New York: McGraw-Hill.

MLA

Duddy Edward A, Revzan David Allen, . Marketing: an institutional approach. New York: McGraw-Hill. 1953.