https://dispora.pekanbaru.go.id/ https://iran.unhabitat.org/ https://labkes.pekanbaru.go.id/ https://phki.untan.ac.id/ https://feb.untan.ac.id/ https://heylink.me/jagungbetslot88uangasli/

Gaya APA

Rowling, J. (2017). Harry potter and the philosopher's stone . New York: Blommsbury.

Gaya MLA

Rowling, J.K. "Harry potter and the philosopher's stone". New York: Blommsbury, 2017. BI Corner.