Editors Lienhart , D. A. (1993). Rock for erosion control. American society for testing and materials.
Cita Chicago (17th ed.)Editors Lienhart , David A. Rock for Erosion Control. Philadelphia P. A.: American society for testing and materials, 1993.
Cita MLA (9th ed.)Editors Lienhart , David A. Rock for Erosion Control. American society for testing and materials, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.