एपीए उद्धरण

Handy, R. L. (2007). Geotechnical engineering: Soil and foundation principles and practice. New York: McGraw-Hill.

शिकागो स्टाइल उद्धरण

Handy, R. L. Geotechnical Engineering: Soil and Foundation Principles and Practice. New York: McGraw-Hill, 2007.

एमएलए उद्धरण

Handy, R. L. Geotechnical Engineering: Soil and Foundation Principles and Practice. New York: McGraw-Hill, 2007.