Gaya APA
Winardi, .
(1993).
Asas - Asas Administrasi Bisnis : Business Administration
(
Cet.1)
.
Bandung:
Mandar Maju.
Gaya MLA
Winardi, .
"Asas - Asas Administrasi Bisnis : Business Administration".
Cet.1
Bandung:
Mandar Maju,
1993.
Text.