APA

Natarajan(K V), . (1999). Basic Civil Engineering.Ed.9. : .

Chicago

Natarajan(K V), . 1999. Basic Civil Engineering.Ed.9. : .

Harvard

Natarajan(K V), . (1999). Basic Civil Engineering.Ed.9. : .

MLA

Natarajan(K V), . Basic Civil Engineering.Ed.9. : . 1999.