Gaya APA

Suryani, E., Hartati, E. (2019). Using blog as supplementary media to improve the eighth graders writing skill . Yogyakarta: Prodi Bahasa Inggris UMBY.

Gaya MLA

Suryani, Endang., Hartati, Elysa. "Using blog as supplementary media to improve the eighth graders writing skill". Yogyakarta: Prodi Bahasa Inggris UMBY, 2019. Text.