Gaya APA

Larson, E, W., Gray, C, F. (2014). Project management : the managerial process (Ed. VI). New York: Mc Graw-Hill.

Gaya MLA

Larson, Erik, W.., Gray, Clifford, F.. "Project management : the managerial process". Ed. VI New York: Mc Graw-Hill, 2014. Text.