Gaya APA

McNAIR, M, P., HANSEN, H, L. (1949). PROBLEMS IN MARKETING . New York: MCGRAW-HILL, New York.

Gaya MLA

McNAIR, MALCOLM, P.., HANSEN, HARRY, L.. "PROBLEMS IN MARKETING". New York: MCGRAW-HILL, New York, 1949. Textbook.