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.