Cita APA

Ring, L. J. (1989). Decisions in marketing: Cases and text/2e (2nd ed.). Richard D. Irwin.

Chicago Edition Citation

Ring, Lawrence J. Decisions in Marketing: Cases and Text/2e. 2nd ed. Homewood: Richard D. Irwin, 1989.

Cita MLA

Ring, Lawrence J. Decisions in Marketing: Cases and Text/2e. 2nd ed. Richard D. Irwin, 1989.