Gaya APA

Kenneth, E, M. (1990). The Entrepreneur's Guide Series Forecasting Your Company's Sales & Profits: Quickly, Easily and Realistically . Chicago: Probus.

Gaya MLA

Kenneth, E., Marino. "The Entrepreneur's Guide Series Forecasting Your Company's Sales & Profits: Quickly, Easily and Realistically". Chicago: Probus, 1990. Text.