Gaya APA
Madura, J.
(2011).
Pengantar bisnis = introduction to business II ed 4
(
ed. 4)
.
jakarta:
Salemba Empat.
Gaya MLA
Madura, Jeff.
"Pengantar bisnis = introduction to business II ed 4".
ed. 4
jakarta:
Salemba Empat,
2011.
Text.