Gaya APA
Ilyas, H, Y.
(1993).
Kuliah Aqidah Islam (1993)
.
Yogyakarta:
LPPI UMY.
Gaya MLA
Ilyas, H., Yunahar.
"Kuliah Aqidah Islam (1993)".
Yogyakarta:
LPPI UMY,
1993.
Printed Book.