Woland, J. (2009). Site engineering for landscape architects work book. John Wiley & Sons.
Chicago-viite (17. p.)Woland, Jake. Site Engineering for Landscape Architects Work Book. John Wiley & Sons, 2009.
MLA-viite (8. p.)Woland, Jake. Site Engineering for Landscape Architects Work Book. John Wiley & Sons, 2009.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.