Gaya APA

Larson, E, W., GRAY, C, F. (2011). PROJECT MANAGEMENT : THE MANAGERIAL PROCESS, FIFTH EDITION (5). : .

Gaya MLA

Larson, Erik, W.., GRAY, CLIFFORD, F.. "PROJECT MANAGEMENT : THE MANAGERIAL PROCESS, FIFTH EDITION". 5 : , 2011. Buku.