Gaya APA

PRAMONO, P, R. (2009). ESSAY WRITING, WRITING IS ESSAY . YOGYAKARTA: ANDI OFFSET.

Gaya MLA

PRAMONO, PENI, R.. "ESSAY WRITING, WRITING IS ESSAY". YOGYAKARTA: ANDI OFFSET, 2009. Prodi S1 Sastra Inggris.