Gray, C. (1987). Pengantar Evaulasi Proyek / Clive Gray. Gramedia.
Chicago Style (17th ed.) CitationGray, Clive,Sabur. Pengantar Evaulasi Proyek / Clive Gray. Gramedia, 1987.
MLA (8th ed.) CitationGray, Clive,Sabur. Pengantar Evaulasi Proyek / Clive Gray. Gramedia, 1987.
Warning: These citations may not always be 100% accurate.