APA ציטוט
Holtz, R. D., Kovacs, W. D., & Sheahan,Thomas C. (2013). An introduction to geotechnical engineering (2nd ed.). Pearson Education.
Chicago Style (17th ed.) Citation
Holtz, Robert D., William D. Kovacs, and Sheahan,Thomas C. An Introduction to Geotechnical Engineering. 2nd ed. Noida: Pearson Education, 2013.
ציטוט MLA
Holtz, Robert D., et al. An Introduction to Geotechnical Engineering. 2nd ed. Pearson Education, 2013.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.