Strom, S., & Nathan, K. (1998). Site engineering for landscape architects (3rd ed.). John Wiley.
Dyfyniad Arddull ChicagoStrom, Steven, and Kurt Nathan. Site Engineering for Landscape Architects. 3rd ed. New York: John Wiley, 1998.
Dyfyniad MLAStrom, Steven, and Kurt Nathan. Site Engineering for Landscape Architects. 3rd ed. John Wiley, 1998.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.