Gaya APA
Cooper, Donald R, Emory, C. William. (1995).
Business research methods (5e).
Chicago:
Irwin.
Gaya Chicago
Cooper, Donald R, Emory, C. William.
Business research methods.
5e
Chicago:
Irwin,
1995.
Buku.
Gaya MLA
Cooper, Donald R, Emory, C. William.
Business research methods.
5e
Chicago:
Irwin,
1995.
Buku.
Gaya Turabian
Cooper, Donald R, Emory, C. William.
Business research methods.
5e
Chicago:
Irwin,
1995.
Buku.