Gaya APA

Iragiliati, E., Refnaldi, . (2020). SOCIOLINGUISTICS (ed.2 cet.14). Banten: Universitas Terbuka.

Gaya MLA

Iragiliati, Emalia., Refnaldi, . "SOCIOLINGUISTICS". ed.2 cet.14 Banten: Universitas Terbuka, 2020. Books.