Gaya APA
Ilyas, Y.
(1992).
Kuliah akidah islam / Yunahar Ilyas
.
Yogyakarta:
LPPI.
Gaya MLA
Ilyas, Yunahar.
"Kuliah akidah islam / Yunahar Ilyas".
Yogyakarta:
LPPI,
1992.
Buku Umum.