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