Gaya APA

Anderson, D, G. (2008). Seismic analysis and design of retaining walls, buried structures, slopes and embankments. NCRP 611 . : TRB.

Gaya MLA

Anderson, Donald, G.. "Seismic analysis and design of retaining walls, buried structures, slopes and embankments. NCRP 611". : TRB, 2008. Flash Card.