Gaya APA
Cooper R. Donald, et all. (2006).
Business Research Methods (9).
Boston:
MeGraw-Hill.
Gaya Chicago
Cooper R. Donald, et all.
Business Research Methods.
9
Boston:
MeGraw-Hill,
2006.
Media Cetak.
Gaya MLA
Cooper R. Donald, et all.
Business Research Methods.
9
Boston:
MeGraw-Hill,
2006.
Media Cetak.
Gaya Turabian
Cooper R. Donald, et all.
Business Research Methods.
9
Boston:
MeGraw-Hill,
2006.
Media Cetak.