APA ציטוט
Das, B. M., & Sobahan, K. (2018). Principles of Geotechnical Engineering (9th ed.). Cengage Learning.
Chicago Style (17th ed.) Citation
Das, Braja M., and Khaled Sobahan. Principles of Geotechnical Engineering. 9th ed. New Delhi: Cengage Learning, 2018.
ציטוט MLA
Das, Braja M., and Khaled Sobahan. Principles of Geotechnical Engineering. 9th ed. Cengage Learning, 2018.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.