एपीए उद्धरण

Holland,F A, & Watson,F A. (1974). Introduction to process economics (2.). John Wiley & Sons.

शिकागो स्टाइल उद्धरण

Holland,F A, और Watson,F A. Introduction to Process Economics. 2. London: John Wiley & Sons, 1974.

एमएलए उद्धरण

Holland,F A, और Watson,F A. Introduction to Process Economics. 2. John Wiley & Sons, 1974.