APA

Negi L. S., . (1986). Design of steel structures. New York [etc.]: McGraw-Hill Book Company, inc.

Chicago

Negi L S, . 1986. Design of steel structures. New York [etc.]: McGraw-Hill Book Company, inc.

Harvard

Negi L. S., . (1986). Design of steel structures. New York [etc.]: McGraw-Hill Book Company, inc.

MLA

Negi L S, . Design of steel structures. New York [etc.]: McGraw-Hill Book Company, inc. 1986.