APA Style
Essentials of project management. (1981).
New Jersey:
PBI Petrocelli.
Chicago Style
Essentials of project management.
.
New Jersey:
PBI Petrocelli,
1981.
.
MLA Style
Essentials of project management.
.
New Jersey:
PBI Petrocelli,
1981.
.
Turabian Style
Essentials of project management.
New Jersey:
PBI Petrocelli,
1981.
.