Παραπομπή APA

Cowle, J. M. (1966). How to Make Big Money as an Advertising Copywriter. Parker.

Παραπομπή Chicago Style

Cowle, Jerome M. How to Make Big Money as an Advertising Copywriter. New York: Parker, 1966.

Παραπομπή MLA

Cowle, Jerome M. How to Make Big Money as an Advertising Copywriter. Parker, 1966.