APA استشهاد

Pfeffer, J. (1998). The human equation: Building profits by putting people first. Harvard business school press.

استشهاد بنمط شيكاغو

Pfeffer, Jeffrey. The Human Equation: Building Profits by Putting People First. Boston: Harvard business school press, 1998.

MLA استشهاد

Pfeffer, Jeffrey. The Human Equation: Building Profits by Putting People First. Harvard business school press, 1998.