Gaya APA
O\'brien, James J.. (1993).
CPM in contruction management (text).
New York:
McGraw-Hill.
Gaya Chicago
O\'brien, James J..
CPM in contruction management.
text
New York:
McGraw-Hill,
1993.
Tesis.
Gaya MLA
O\'brien, James J..
CPM in contruction management.
text
New York:
McGraw-Hill,
1993.
Tesis.
Gaya Turabian
O\'brien, James J..
CPM in contruction management.
text
New York:
McGraw-Hill,
1993.
Tesis.