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