Gaya APA
Cleland, David I. (1988).
Project management handbook (2e).
New York:
Van Nostrand Reinhold.
Gaya Chicago
Cleland, David I.
Project management handbook.
2e
New York:
Van Nostrand Reinhold,
1988.
Buku.
Gaya MLA
Cleland, David I.
Project management handbook.
2e
New York:
Van Nostrand Reinhold,
1988.
Buku.
Gaya Turabian
Cleland, David I.
Project management handbook.
2e
New York:
Van Nostrand Reinhold,
1988.
Buku.