Gaya APA
YIN, ROBERT K.. (1994).
CASE STUDY RESEARCH : DESIGN AND METHODS SECEND EDITION (EDISI KEDUA).
NEW DELHI:
SAGE.
Gaya Chicago
YIN, ROBERT K..
CASE STUDY RESEARCH : DESIGN AND METHODS SECEND EDITION.
EDISI KEDUA
NEW DELHI:
SAGE,
1994.
Text.
Gaya MLA
YIN, ROBERT K..
CASE STUDY RESEARCH : DESIGN AND METHODS SECEND EDITION.
EDISI KEDUA
NEW DELHI:
SAGE,
1994.
Text.
Gaya Turabian
YIN, ROBERT K..
CASE STUDY RESEARCH : DESIGN AND METHODS SECEND EDITION.
EDISI KEDUA
NEW DELHI:
SAGE,
1994.
Print.