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