APA Style

Gray, C, F., Larson, E, W. (2018). Project management : the managerial process (7th ed.) / Erik W. Larson and Clifford F. Gray. (7). New Yok: McGraw - Hill.

MLA Style

Gray, Clifford, F.., Larson, Erik, W.. "Project management : the managerial process (7th ed.) / Erik W. Larson and Clifford F. Gray.". 7 New Yok: McGraw - Hill, 2018. Textbook ห้องสมุดทั่วไป.