Harris, C. W., & Dines, N. T. (1998). Time-saver standards for landscape architectura: Design and construction data (2a. ed.). McGraw Hill.
Cita Chicago (17th ed.)Harris, Charles Ward, i Nicholas T. Dines. Time-saver Standards for Landscape Architectura: Design and Construction Data. 2a. ed. Nueva York: McGraw Hill, 1998.
Cita MLA (9th ed.)Harris, Charles Ward, i Nicholas T. Dines. Time-saver Standards for Landscape Architectura: Design and Construction Data. 2a. ed. McGraw Hill, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.