Gaya APA

Pramono, P, R. (2006). 30 Menit Essay Writing : Writing Is Easy (I, 9). Yogyakarta: Andi.

Gaya MLA

Pramono, Peni, R.. "30 Menit Essay Writing : Writing Is Easy". I, 9 Yogyakarta: Andi, 2006. Text.