Gaya APA
Kurniawan, P., Hadimuljono, M, B. (2021).
Applied Geotechnics for Engineers ed.2 .
Yogyakarta:
Penerbit ANDI.
Gaya MLA
Kurniawan, Paulus., Hadimuljono, M., Basuki.
"Applied Geotechnics for Engineers ed.2".
Yogyakarta:
Penerbit ANDI,
2021.
Text.