Gaya APA
Tanjung, H., Hafidhuddin, D. (2006).
Shariah Principles On Management In Practice .
Jakarta:
Gema Insani.
Gaya MLA
Tanjung, Hendri., Hafidhuddin, Didin.
"Shariah Principles On Management In Practice".
Jakarta:
Gema Insani,
2006.
Koleksi Elektronik.