APA Style
Hafidhuddin, D., Tanjung, H. (2002).
Syariah Principles on Management in Practice .
Jakarta:
Gema Insani.
MLA Style
Hafidhuddin, Didin., Tanjung, Hendri.
"Syariah Principles on Management in Practice".
Jakarta:
Gema Insani,
2002.
Art Original.