APA Style
Haqqi, A, M.
(2003).
40 Hadist Akhlaq
.
Surabaya:
Pustaka As-Sunnah.
MLA Style
Haqqi, Ahmad, Muadz.
"40 Hadist Akhlaq".
Surabaya:
Pustaka As-Sunnah,
2003.
Book.