Gaya APA

Day, G, S., Schoemaker, P, J, H. (2006). Peripheral vision : Detecting the weak signals that will make or break your company . Boston: Harvard Business School Press.

Gaya MLA

Day, George, S.., Schoemaker, Paul, J., H.. "Peripheral vision : Detecting the weak signals that will make or break your company". Boston: Harvard Business School Press, 2006. Text.