Gaya APA
Washil, N, F, M. et al
(2016).
Qawa'id fiqhiyyah
.
Jakarta:
Amzah.
Gaya MLA
Washil, Nashr, Farid, Muhammad. et al.
"Qawa'id fiqhiyyah".
Jakarta:
Amzah,
2016.
Textbook.