Gaya APA
New Directions for program Evaluation: Secondary Analysis (Number 4, 1978). (1978).
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Gaya Chicago
New Directions for program Evaluation: Secondary Analysis (Number 4, 1978).
.
:
,
1978.
Text.
Gaya MLA
New Directions for program Evaluation: Secondary Analysis (Number 4, 1978).
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:
,
1978.
Text.
Gaya Turabian
New Directions for program Evaluation: Secondary Analysis (Number 4, 1978).
:
,
1978.
Print.