Gaya APA
Mukhtar, ., Saefulloh, A.
(2009).
Mengenal Geografi Umum
.
Jakarta:
Azka Press.
Gaya MLA
Mukhtar, ., Saefulloh, Aep.
"Mengenal Geografi Umum".
Jakarta:
Azka Press,
2009.
Book.