al-Haji, P. S. (1993). Inti dasar Hukum Dagang Islam. Global Pustaka Utama.
Chicago Style (17th ed.) Citational-Haji, Prof.Abdullah Siddik. Inti Dasar Hukum Dagang Islam. Global Pustaka Utama, 1993.
MLA (8th ed.) Citational-Haji, Prof.Abdullah Siddik. Inti Dasar Hukum Dagang Islam. Global Pustaka Utama, 1993.
Warning: These citations may not always be 100% accurate.