Παραπομπή APA

Pfeffer, J. (1998). The human equation: Building profits by putting people first. Harvard Business School Press.

Παραπομπή Chicago Style

Pfeffer, Jeffrey. The Human Equation: Building Profits by Putting People First. Boston: Harvard Business School Press, 1998.

Παραπομπή MLA

Pfeffer, Jeffrey. The Human Equation: Building Profits by Putting People First. Harvard Business School Press, 1998.