एपीए उद्धरण

Brebbia, C. A. (1981). Progress in boundary element methods Vol.1. London.

शिकागो स्टाइल उद्धरण

Brebbia, C A. Progress in Boundary Element Methods Vol.1. London, 1981.

एमएलए उद्धरण

Brebbia, C A. Progress in Boundary Element Methods Vol.1. London, 1981.