Gaya APA

Abdurrahman, H., Abdurrahman, Y. (2015). Bisnis dan Muamalah Kontemporer / Hafidz Abdurrahman (Cet. 4). Bogor: Al Azhar Freshzone Publishing.

Gaya MLA

Abdurrahman, Hafidz., Abdurrahman, Yahya. "Bisnis dan Muamalah Kontemporer / Hafidz Abdurrahman". Cet. 4 Bogor: Al Azhar Freshzone Publishing, 2015. Text.