Cita APA

Dillon, W. R., Madden, T. J., & Firtle, N. H. (1994). Marketing research in a marketing environment (3rd ed.). Burr Ridge, Ill.: Irwin.

Chicago Style Citation

Dillon, William R., Thomas J. Madden, i Neil H. Firtle. Marketing Research in a Marketing Environment. 3rd ed. Burr Ridge, Ill.: Irwin, 1994.

Cita MLA

Dillon, William R., Thomas J. Madden, i Neil H. Firtle. Marketing Research in a Marketing Environment. 3rd ed. Burr Ridge, Ill.: Irwin, 1994.