APA Style
Prasetyo, W, P, D.
(2020).
Elementary Number Theory
.
Yogyakarta:
UNIVERSITAS AHMAD DAHLAN PRESS.
MLA Style
Prasetyo, Wahyu, Puguh, Dkk..
"Elementary Number Theory".
Yogyakarta:
UNIVERSITAS AHMAD DAHLAN PRESS,
2020.
Ebook.