Gaya APA
International Journal of Business. (2012).
Yogyakarta:
BPFE.
Gaya Chicago
International Journal of Business.
Vol 14. No. 1.
Yogyakarta:
BPFE,
2012.
Jurnal Internasional.
Gaya MLA
International Journal of Business.
Vol 14. No. 1.
Yogyakarta:
BPFE,
2012.
Jurnal Internasional.
Gaya Turabian
International Journal of Business.
Yogyakarta:
BPFE,
2012.
Jurnal Internasional.