एपीए उद्धरण

Kurian, N. P. (2006). Shell foundations: Geometry, analysis, design and construction. Narosa Publishing House.

शिकागो स्टाइल उद्धरण

Kurian, Nainan P. Shell Foundations: Geometry, Analysis, Design and Construction. New Delhi: Narosa Publishing House, 2006.

एमएलए उद्धरण

Kurian, Nainan P. Shell Foundations: Geometry, Analysis, Design and Construction. Narosa Publishing House, 2006.