Gaya APA
Yulir, Yulmadia. (2013).
Geografi 2 .
Jakarta:
Yudhistira.
Gaya Chicago
Yulir, Yulmadia.
Geografi 2.
Jakarta:
Yudhistira,
2013.
Printed Book.
Gaya MLA
Yulir, Yulmadia.
Geografi 2.
Jakarta:
Yudhistira,
2013.
Printed Book.
Gaya Turabian
Yulir, Yulmadia.
Geografi 2.
Jakarta:
Yudhistira,
2013.
Printed Book.