Gaya APA
Trim, B. (2008).
Bisnis wisdom of muhammad SAW: 40 kedahsyatan bisnis ala Nabi SAW .
Yogyakarta:
Madani Prima.
Gaya MLA
Trim, Bambang.
"Bisnis wisdom of muhammad SAW: 40 kedahsyatan bisnis ala Nabi SAW".
Yogyakarta:
Madani Prima,
2008.
Text.