Gaya APA

Purwanti, . ([). Usaha Keripik Pisang Aneka Rasa (Cet.1). Yogyakarta: Pustaka Baru Press.

Gaya MLA

Purwanti, . "Usaha Keripik Pisang Aneka Rasa". Cet.1 Yogyakarta: Pustaka Baru Press, [. Textbook.