एपीए उद्धरण

Riggs, J. L. (1968). Economic decision models for engineers and managers. McGraw Hill.

शिकागो स्टाइल उद्धरण

Riggs, James L. Economic Decision Models for Engineers and Managers. London: McGraw Hill, 1968.

एमएलए उद्धरण

Riggs, James L. Economic Decision Models for Engineers and Managers. McGraw Hill, 1968.