Gaya APA

Indonesia, H, A, T, T. (2014). Proceedings 18th Annual National Conference on Geotechnical Engineering . Jakarta: Himpunan Ahli Teknik Tanah Indonesia.

Gaya MLA

Indonesia, Himpunan, Ahli, Teknik, Tanah. "Proceedings 18th Annual National Conference on Geotechnical Engineering". Jakarta: Himpunan Ahli Teknik Tanah Indonesia, 2014. Text.