Gaya APA

Indonesia, H, A, T, T. (2016). 20 th Annual National Conference On Geotechnical Engineering . Cimahi: Himpunan Ahli Teknik Tanah Indonesia.

Gaya MLA

Indonesia, Himpunan, Ahli, Teknik, Tanah. "20 th Annual National Conference On Geotechnical Engineering". Cimahi: Himpunan Ahli Teknik Tanah Indonesia, 2016. Text.