Clark, W. A., & Sexton, D. E. [ca. 1970]. Marketing and management science : a synergism. In Irwin series in quantitative analysis for business [Book]. Homewood, Ill.: Irwin [u.a.].

CLARK, William A. und SEXTON, Donald E., 1970. Marketing and management science : a synergism. Homewood, Ill.: Irwin [u.a.].

Clark, W. A., und D. E. Sexton. „Marketing and management science : a synergism“. Irwin series in quantitative analysis for business, book, Irwin [u.a.], 1970.

Clark, William A./Sexton, Donald E.: Marketing and management science : a synergism, Homewood, Ill. 1970.

Clark, W.A. und Sexton, D.E. (1970), Marketing and management science : a synergism, Irwin series in quantitative analysis for business, Bd. , Irwin [u.a.], Homewood, Ill.