Gaya APA
Kurnianingtyas, A, W, W, , -, D.
(2017).
Sistem Basis Data
.
Malang:
UB press.
Gaya MLA
Kurnianingtyas, Agus, Wahyu, Widodo, , -, Diva.
"Sistem Basis Data".
Malang:
UB press,
2017.
Buku.