Woland, J. (2009). Site engineering for landscape architects work book. John Wiley & Sons.
Chicago-referens (17:e uppl.)Woland, Jake. Site Engineering for Landscape Architects Work Book. John Wiley & Sons, 2009.
MLA-referens (8:e uppl.)Woland, Jake. Site Engineering for Landscape Architects Work Book. John Wiley & Sons, 2009.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.