Παραπομπή σε μορφή APA (7η εκδ.)

Forrester, K. (2001). Subsurface drainage for slope stabilization. American Society of Civil Engineers. https://doi.org/10.1061/9780784400166

Παραπομπή σε μορφή Chicago (17η εκδ.)

Forrester, Kevin. Subsurface Drainage for Slope Stabilization. Reston, Virginia: American Society of Civil Engineers, 2001. https://doi.org/10.1061/9780784400166.

Παραπομπή σε μορφή MLA (9th εκδ.)

Forrester, Kevin. Subsurface Drainage for Slope Stabilization. American Society of Civil Engineers, 2001. https://doi.org/10.1061/9780784400166.