Gaya APA
Yin, Robert K. (1994).
Case study research: design and methods (2nd ed).
:
.
Gaya Chicago
Yin, Robert K.
Case study research: design and methods.
2nd ed
:
,
1994.
BUKU.
Gaya MLA
Yin, Robert K.
Case study research: design and methods.
2nd ed
:
,
1994.
BUKU.
Gaya Turabian
Yin, Robert K.
Case study research: design and methods.
2nd ed
:
,
1994.
BUKU.