Gaya APA
Levine, Robert A.. (1981).
EVALUATION research and practice : comparative and international perspectives .
London:
Sage Publications.
Gaya Chicago
Levine, Robert A..
EVALUATION research and practice : comparative and international perspectives.
London:
Sage Publications,
1981.
Text.
Gaya MLA
Levine, Robert A..
EVALUATION research and practice : comparative and international perspectives.
London:
Sage Publications,
1981.
Text.
Gaya Turabian
Levine, Robert A..
EVALUATION research and practice : comparative and international perspectives.
London:
Sage Publications,
1981.
Print.