Gaya APA

Pramono, Peni R. (2006). 30 Menit Essy Writing, Writing Is Easy (Ed. 1). Yogyakarta: Penerbit Andi.

Gaya Chicago

Pramono, Peni R. 30 Menit Essy Writing, Writing Is Easy. Ed. 1 Yogyakarta: Penerbit Andi, 2006. Text.

Gaya MLA

Pramono, Peni R. 30 Menit Essy Writing, Writing Is Easy. Ed. 1 Yogyakarta: Penerbit Andi, 2006. Text.

Gaya Turabian

Pramono, Peni R. 30 Menit Essy Writing, Writing Is Easy. Ed. 1 Yogyakarta: Penerbit Andi, 2006. Print.