एपीए उद्धरण

Koerner, R. M. (1998). Designing with geosynthetics. New Jersey: Prentice Hall.

शिकागो स्टाइल उद्धरण

Koerner, Robert M. Designing With Geosynthetics. New Jersey: Prentice Hall, 1998.

एमएलए उद्धरण

Koerner, Robert M. Designing With Geosynthetics. New Jersey: Prentice Hall, 1998.