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Gilham, bill. (2000).
Case Study Research Methods .
:
Continuum London dan New York.
Gaya Chicago
Gilham, bill.
Case Study Research Methods.
:
Continuum London dan New York,
2000.
Text.
Gaya MLA
Gilham, bill.
Case Study Research Methods.
:
Continuum London dan New York,
2000.
Text.
Gaya Turabian
Gilham, bill.
Case Study Research Methods.
:
Continuum London dan New York,
2000.
Print.