Παραπομπή APA

Larkin, G. A. (1992). Step by step guide to a winning marketing strategy.

Παραπομπή Chicago Style

Larkin, Geraldine A. Step by Step Guide to a Winning Marketing Strategy. :, 1992.

Παραπομπή MLA

Larkin, Geraldine A. Step by Step Guide to a Winning Marketing Strategy. 1992.