Gaya APA
Wagiman, ., Chintami, A.
(2009).
Pengantar studi logika
.
Gorontalo:
Pustaka Book Publisher.
Gaya MLA
Wagiman, ., Chintami, Agnes.
"Pengantar studi logika".
Gorontalo:
Pustaka Book Publisher,
2009.
Text.