Sun, K., Guo, B., & Ghalambor, A. (2008). Well Productivity Handbook. Gulf Publishing Company.
Cita Chicago Style (17a ed.)Sun, Kai, Boyun Guo, y Ali Ghalambor. Well Productivity Handbook. Gulf Publishing Company, 2008.
Cita MLA (8a ed.)Sun, Kai, et al. Well Productivity Handbook. Gulf Publishing Company, 2008.
Precaución: Estas citas no son 100% exactas.