Gaya APA
Alkin, Marvin C.. (2004).
Evaluation roots: tracing theorists' viewa and influences .
Thousand Oaks, California:
SAGE Publications.
Gaya Chicago
Alkin, Marvin C..
Evaluation roots: tracing theorists' viewa and influences.
Thousand Oaks, California:
SAGE Publications,
2004.
Text.
Gaya MLA
Alkin, Marvin C..
Evaluation roots: tracing theorists' viewa and influences.
Thousand Oaks, California:
SAGE Publications,
2004.
Text.
Gaya Turabian
Alkin, Marvin C..
Evaluation roots: tracing theorists' viewa and influences.
Thousand Oaks, California:
SAGE Publications,
2004.
Print.