Gaya APA
Cooper, Donald R, Schindler, Pamela S. (2011).
Business research methods (11e).
Singapore:
McGraw Hill.
Gaya Chicago
Cooper, Donald R, Schindler, Pamela S.
Business research methods.
11e
Singapore:
McGraw Hill,
2011.
Buku.
Gaya MLA
Cooper, Donald R, Schindler, Pamela S.
Business research methods.
11e
Singapore:
McGraw Hill,
2011.
Buku.
Gaya Turabian
Cooper, Donald R, Schindler, Pamela S.
Business research methods.
11e
Singapore:
McGraw Hill,
2011.
Buku.