एपीए उद्धरण

Craul, T. A. (2006). Soil design protocols for landscape architects and contractors. Hoboken, N.J: J. Wiley.

शिकागो स्टाइल उद्धरण

Craul, Timothy A. Soil Design Protocols for Landscape Architects and Contractors. Hoboken, N.J: J. Wiley, 2006.

एमएलए उद्धरण

Craul, Timothy A. Soil Design Protocols for Landscape Architects and Contractors. Hoboken, N.J: J. Wiley, 2006.