Gaya APA
Yin, Robert K.. (2014).
Case study research : design and methods (5th ed.).
London:
SAGE Publications.
Gaya Chicago
Yin, Robert K..
Case study research : design and methods.
5th ed.
London:
SAGE Publications,
2014.
Text.
Gaya MLA
Yin, Robert K..
Case study research : design and methods.
5th ed.
London:
SAGE Publications,
2014.
Text.
Gaya Turabian
Yin, Robert K..
Case study research : design and methods.
5th ed.
London:
SAGE Publications,
2014.
Print.