Gaya APA
Firmansyah,Herlan. (2014).
Advanced Learning Economics 2 .
Bandung:
Facil.
Gaya Chicago
Firmansyah,Herlan.
Advanced Learning Economics 2.
Bandung:
Facil,
2014.
Text.
Gaya MLA
Firmansyah,Herlan.
Advanced Learning Economics 2.
Bandung:
Facil,
2014.
Text.
Gaya Turabian
Firmansyah,Herlan.
Advanced Learning Economics 2.
Bandung:
Facil,
2014.
Print.