Gaya APA
Kurniawan, P., Hadimuljono, M, B.
(2021).
Applied geotechnics for engineers 2
.
Yogyakarta:
Andi.
Gaya MLA
Kurniawan, Paulus., Hadimuljono, M., Basuki.
"Applied geotechnics for engineers 2".
Yogyakarta:
Andi,
2021.
Text.