Keefer, R. F. (2000). Handbook of soils for landscape architects. Oxford University.
Citación estilo ChicagoKeefer, Robert F. Handbook of Soils for Landscape Architects. New York: Oxford University, 2000.
Cita MLAKeefer, Robert F. Handbook of Soils for Landscape Architects. Oxford University, 2000.
Warning: These citations may not always be 100% accurate.