Gaya APA
Metode penelitian bisnis=Business research methods. (1996).
Jakarta:
Erlangga.
Gaya Chicago
Metode penelitian bisnis=Business research methods.
ke-5.
Jakarta:
Erlangga,
1996.
Buku.
Gaya MLA
Metode penelitian bisnis=Business research methods.
ke-5.
Jakarta:
Erlangga,
1996.
Buku.
Gaya Turabian
Metode penelitian bisnis=Business research methods.
Jakarta:
Erlangga,
1996.
Buku.