Gaya APA
Muh, A, M., Fredi, S, C, R. (2018).
Coastal Monitoring And Hazard Modeling .
Yogyakarta:
Badan Penerbit Fakultas Geografi (BPFG) Universitas Gadjah Mada.
Gaya MLA
Muh, Aris, Marfai,., Fredi, Satya, Candra, R,.
"Coastal Monitoring And Hazard Modeling".
Yogyakarta:
Badan Penerbit Fakultas Geografi (BPFG) Universitas Gadjah Mada,
2018.
BUKU GEOGRAFI.