Παραπομπή APA

Luck, D. J. (1972). Product policy and strategy. Prentice-Hall.

Παραπομπή Chicago Style

Luck, David J. Product Policy and Strategy. New Jersey: Prentice-Hall, 1972.

Παραπομπή MLA

Luck, David J. Product Policy and Strategy. Prentice-Hall, 1972.