Gaya APA
International Journal of Business. (2018).
Malaysia:
Gadjah Mada.
Gaya Chicago
International Journal of Business.
Vol.20 No.1 2018.
Malaysia:
Gadjah Mada,
2018.
Text.
Gaya MLA
International Journal of Business.
Vol.20 No.1 2018.
Malaysia:
Gadjah Mada,
2018.
Text.
Gaya Turabian
International Journal of Business.
Malaysia:
Gadjah Mada,
2018.
Print.