Gaya APA

O’Brien, J, J., Plotnick, F, L. (2006). CPM in Construction Management . New York: The McGraw-Hill Companies, Inc..

Gaya MLA

O’Brien, James, J.., Plotnick, Fredric, L.. "CPM in Construction Management". New York: The McGraw-Hill Companies, Inc., 2006. e-book.