Gaya APA
Haryadi, ., Supriyanto, .
(2012).
Teknologi cokelat
(
Cet.1)
.
Yogyakarta:
Gadjah Mada University Press.
Gaya MLA
Haryadi, ., Supriyanto, .
"Teknologi cokelat".
Cet.1
Yogyakarta:
Gadjah Mada University Press,
2012.
Textbook.