APA aipamena

Koerner, R. M. (2005). Designing with geosynthetics (5th ed.).

Chicago Style aipamena

Koerner, Robert M. Designing with Geosynthetics. 5th ed. Pearson Prentice Hall, 2005.

MLA aipamena

Koerner, Robert M. Designing with Geosynthetics. 5th ed. 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.