Gaya APA
Al-GHAZALI, ., Sunarto, A.
(1990).
Bahaya Riya'
.
Jakarta:
Pustaka Amani.
Gaya MLA
Al-GHAZALI, ., Sunarto, Akhmad.
"Bahaya Riya'".
Jakarta:
Pustaka Amani,
1990.
Text.