Gaya APA
Hafidhuddin, D., Tanjung, H.
(2006).
Shariah Principles on Management in Practice
.
Jakarta:
Gema Insani.
Gaya MLA
Hafidhuddin, Didin., Tanjung, Hendri.
"Shariah Principles on Management in Practice".
Jakarta:
Gema Insani,
2006.
Text.