Gaya APA
Philips, C, R., Morder, J, J. (1970).
Project Management With CPM and Pert (2nd ed. ).
Amerika:
Van Nostrand Reinhold Company.
Gaya MLA
Philips, Cecil, R.., Morder, Joseph, J..
"Project Management With CPM and Pert".
2nd ed.
Amerika:
Van Nostrand Reinhold Company,
1970.
Buku Teks.