(1993). Kerr's cost data for landscape construction: Unit prices for site development (13th ed.). Van Nostrand Reinhold.
Chicago-Zitierstil (17. Ausg.)Kerr's Cost Data for Landscape Construction: Unit Prices for Site Development. 13th ed. New York: Van Nostrand Reinhold, 1993.
MLA-Zitierstil (9. Ausg.)Kerr's Cost Data for Landscape Construction: Unit Prices for Site Development. 13th ed. Van Nostrand Reinhold, 1993.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.