APA Format
Choirul Anam; Choirul Anam; Tim Geografi. (2002).
Pelajaran geografi/ Tim Geografi, Choirul Anam
. Jakarta :: Yudhistira,.
MLA Format
Choirul Anam; Choirul Anam; Tim Geografi.
Pelajaran geografi/ Tim Geografi, Choirul Anam
. Jakarta :: Yudhistira,, 2002
Chicago Format
Choirul Anam; Choirul Anam; Tim Geografi. Pelajaran geografi/ Tim Geografi, Choirul Anam. Jakarta :: Yudhistira,, 2002.