Gaya APA

Gray, C, F., Larson, E, W. (2007). Project management : the managerial process (3 rd ed.). New Delhi: Tata McGraw-Hill Publishing Company Limited.

Gaya MLA

Gray, Clifford, F.., Larson, Erik, W.. "Project management : the managerial process". 3 rd ed. New Delhi: Tata McGraw-Hill Publishing Company Limited, 2007. Text.