Gaya APA

Carvalho, J, D. et al (2016). American International Journal of Social Science (Vol. 5, No. 3, June 2016). USA.: Center for Promoting Ideas.

Gaya MLA

Carvalho, Jackson, De. et al. "American International Journal of Social Science". Vol. 5, No. 3, June 2016 USA.: Center for Promoting Ideas, 2016. Text.