Gaya APA
Stringer, Ernest T.. (1999).
Action research (2nd ed).
London:
Sage.
Gaya Chicago
Stringer, Ernest T..
Action research.
2nd ed
London:
Sage,
1999.
Text.
Gaya MLA
Stringer, Ernest T..
Action research.
2nd ed
London:
Sage,
1999.
Text.
Gaya Turabian
Stringer, Ernest T..
Action research.
2nd ed
London:
Sage,
1999.
Print.