Gaya APA
African Journal of Business Managament. (2015).
:
.
Gaya Chicago
African Journal of Business Managament.
Vol. 9 No. 23.
:
,
2015.
Jurnal Internasional.
Gaya MLA
African Journal of Business Managament.
Vol. 9 No. 23.
:
,
2015.
Jurnal Internasional.
Gaya Turabian
African Journal of Business Managament.
:
,
2015.
Jurnal Internasional.