APA Style
Posavac, E, J. (c2003).
Program evaluation : methods and case studies (6th ed.).
Upper Saddle River, New Jersey:
Prentice Hall.
MLA Style
Posavac, Emil, J..
"Program evaluation : methods and case studies".
6th ed.
Upper Saddle River, New Jersey:
Prentice Hall,
c2003.
Text.