Gaya APA
Agus, M.
(2018).
Restorasi Sungai
.
Yogyakarta:
Gadjah Mada University Press.
Gaya MLA
Agus, Maryono..
"Restorasi Sungai".
Yogyakarta:
Gadjah Mada University Press,
2018.
Textbook.