Gaya APA
Abdullah, S.
(2010).
Mutiara kearifan: 500 kutipan motivasi islami
.
Gorontalo:
GOLDEN BOOKS.
Gaya MLA
Abdullah, Supriyanto.
"Mutiara kearifan: 500 kutipan motivasi islami".
Gorontalo:
GOLDEN BOOKS,
2010.
Text.