APA Style

Ellis, J, H. (2005). Ahead of the Curve: A Commonsense Guide to Forecasting Business and Market Cycles (Cet. 1). Boston: Harvard Business School Press.

MLA Style

Ellis, Joseph, H. "Ahead of the Curve: A Commonsense Guide to Forecasting Business and Market Cycles". Cet. 1 Boston: Harvard Business School Press, 2005. Text.