Gaya APA
Ridwan, M.
(2011).
Al-Qur'an & Sistem Perekonomian
(
Cet.2)
.
Malang:
UIN-MALANG PRESS.
Gaya MLA
Ridwan, Muhtadi.
"Al-Qur'an & Sistem Perekonomian".
Cet.2
Malang:
UIN-MALANG PRESS,
2011.
Text.