Cita APA

Holtje, H. F. (1981). Schaum's outline of theory and problems of marketing. Mc graw hill book company.

Citación estilo Chicago

Holtje, Herbert F. Schaum's Outline of Theory and Problems of Marketing. New York: Mc graw hill book company, 1981.

Cita MLA

Holtje, Herbert F. Schaum's Outline of Theory and Problems of Marketing. Mc graw hill book company, 1981.