APA Style

Pramono, Peni R. (2006). 30 menit essay writing, writing is easy . Yogyakarta: Andi.

Chicago Style

Pramono, Peni R. 30 menit essay writing, writing is easy. Yogyakarta: Andi, 2006. Text.

MLA Style

Pramono, Peni R. 30 menit essay writing, writing is easy. Yogyakarta: Andi, 2006. Text.

Turabian Style

Pramono, Peni R. 30 menit essay writing, writing is easy. Yogyakarta: Andi, 2006. Print.