Gaya APA

Kurniawan, P., Hadimuljono, M, B. (2021). Applied Geotechnics For Engineers 1 (Ed. ke - 1). Yogyakarta: Andi.

Gaya MLA

Kurniawan, Paulus., Hadimuljono, M., Basuki. "Applied Geotechnics For Engineers 1". Ed. ke - 1 Yogyakarta: Andi, 2021. Text.