Gaya APA
WOOLDRIDGE, RONALD J.. (1981).
NEW DIRECTIONS FOR PROGRAM EVALUATION .
CALIFORNIA:
JOSSEY BASS.
Gaya Chicago
WOOLDRIDGE, RONALD J..
NEW DIRECTIONS FOR PROGRAM EVALUATION.
CALIFORNIA:
JOSSEY BASS,
1981.
Text.
Gaya MLA
WOOLDRIDGE, RONALD J..
NEW DIRECTIONS FOR PROGRAM EVALUATION.
CALIFORNIA:
JOSSEY BASS,
1981.
Text.
Gaya Turabian
WOOLDRIDGE, RONALD J..
NEW DIRECTIONS FOR PROGRAM EVALUATION.
CALIFORNIA:
JOSSEY BASS,
1981.
Print.