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.