Παραπομπή APA

Sims, J. T. .. a. (1977). Marketing channels: Systems and strategies. Harper & Row.

Παραπομπή Chicago Style

Sims, J. Taylor ...[et al.]. Marketing Channels: Systems and Strategies. London: Harper & Row, 1977.

Παραπομπή MLA

Sims, J. Taylor ...[et al.]. Marketing Channels: Systems and Strategies. Harper & Row, 1977.