Gaya APA
Hayadi, B, H., Rukun, K. (2016).
What Is Expert System : Apa itu sistem pakar (Cet.1).
Yogyakarta:
Deepublish.
Gaya MLA
Hayadi, B., Herawan., Rukun, Kasman.
"What Is Expert System : Apa itu sistem pakar".
Cet.1
Yogyakarta:
Deepublish,
2016.
Text.