एपीए उद्धरण

Hughes, W. F. (1964). Basic equations of engineering science. Mc Graw Hill Book company.

शिकागो स्टाइल उद्धरण

Hughes, W F. Basic Equations of Engineering Science. NewYork: Mc Graw Hill Book company, 1964.

एमएलए उद्धरण

Hughes, W F. Basic Equations of Engineering Science. Mc Graw Hill Book company, 1964.