Gaya APA
Stomsdorfer, Ernst W., Farkas, George. (1980).
Evaluation Studies Review Annual : Volume 5 (Cet. 1).
Amerika:
Sage Publikations.
Gaya Chicago
Stomsdorfer, Ernst W., Farkas, George.
Evaluation Studies Review Annual : Volume 5.
Cet. 1
Amerika:
Sage Publikations,
1980.
Text.
Gaya MLA
Stomsdorfer, Ernst W., Farkas, George.
Evaluation Studies Review Annual : Volume 5.
Cet. 1
Amerika:
Sage Publikations,
1980.
Text.
Gaya Turabian
Stomsdorfer, Ernst W., Farkas, George.
Evaluation Studies Review Annual : Volume 5.
Cet. 1
Amerika:
Sage Publikations,
1980.
Print.