APA

Gupta (B R); Arora (N L), . (1999). Bulding Construction. : .

Chicago

Gupta (B R); Arora (N L), . 1999. Bulding Construction. : .

Harvard

Gupta (B R); Arora (N L), . (1999). Bulding Construction. : .

MLA

Gupta (B R); Arora (N L), . Bulding Construction. : . 1999.