APA

Dayaratnam (P), . (1990). Design Of Steel Structures Ed.1. : .

Chicago

Dayaratnam (P), . 1990. Design Of Steel Structures Ed.1. : .

Harvard

Dayaratnam (P), . (1990). Design Of Steel Structures Ed.1. : .

MLA

Dayaratnam (P), . Design Of Steel Structures Ed.1. : . 1990.