APA

Bawa (H S), . (1999). Principles Of Welding Technology. : .

Chicago

Bawa (H S), . 1999. Principles Of Welding Technology. : .

Harvard

Bawa (H S), . (1999). Principles Of Welding Technology. : .

MLA

Bawa (H S), . Principles Of Welding Technology. : . 1999.