National Cooperative Highway Research Program, National Research Council (U.S.). Transportation Research Board, & Stark, T. D. (2004). Guideline and recommended standard for Geofoam applications in highway embankments. Transportation Research Board, National Research Council.
Chicago Style (17. basım) AtıfNational Cooperative Highway Research Program, National Research Council (U.S.). Transportation Research Board, ve Timothy D. Stark. Guideline and Recommended Standard for Geofoam Applications in Highway Embankments. Washington, D.C: Transportation Research Board, National Research Council, 2004.
MLA (9th ed.) AtıfNational Cooperative Highway Research Program, et al. Guideline and Recommended Standard for Geofoam Applications in Highway Embankments. Transportation Research Board, National Research Council, 2004.