Gaya APA
Badrulzaman, M, D. (1991).
Bab-bab Tentang Credietverband, Gadai & fiducia .
Bandung:
PT. Citra Aditya Bakti.
Gaya MLA
Badrulzaman, Mariam, Darus.
"Bab-bab Tentang Credietverband, Gadai & fiducia".
Bandung:
PT. Citra Aditya Bakti,
1991.
Buku.