Gaya APA
Devissues, May 2019. (2019).
Netherlands:
International Insitute of Social Studi.
Gaya Chicago
Devissues, May 2019.
Vol.21, No.1.
Netherlands:
International Insitute of Social Studi,
2019.
Majalah.
Gaya MLA
Devissues, May 2019.
Vol.21, No.1.
Netherlands:
International Insitute of Social Studi,
2019.
Majalah.
Gaya Turabian
Devissues, May 2019.
Netherlands:
International Insitute of Social Studi,
2019.
Majalah.