Gaya APA
Hayadi, K, R, B, H. (2018).
Sistem informasi berbasis expert system .
Yogyakarta:
Yogyakarta : Deepublish, 2018.
Gaya MLA
Hayadi, Kasman, Rukun,, B., Herawan.
"Sistem informasi berbasis expert system".
Yogyakarta:
Yogyakarta : Deepublish, 2018,
2018.
Ebook.