Gaya APA
R.REF, Freeman, Howard E., Solomon, Marian A.. (1981).
EVALUATION studies : review annual / ed. Howard E. Freeman and Marian A. Solomon .
:
Sage.
Gaya Chicago
R.REF, Freeman, Howard E., Solomon, Marian A..
EVALUATION studies : review annual / ed. Howard E. Freeman and Marian A. Solomon.
:
Sage,
1981.
Text.
Gaya MLA
R.REF, Freeman, Howard E., Solomon, Marian A..
EVALUATION studies : review annual / ed. Howard E. Freeman and Marian A. Solomon.
:
Sage,
1981.
Text.
Gaya Turabian
R.REF, Freeman, Howard E., Solomon, Marian A..
EVALUATION studies : review annual / ed. Howard E. Freeman and Marian A. Solomon.
:
Sage,
1981.
Print.