एपीए उद्धरण

Davis, A. J. (1996). Encyclopaedia of Scientific Developments Inventions and Discoveries. Bhavana.

शिकागो स्टाइल उद्धरण

Davis, Ainsworth. J.R. Encyclopaedia of Scientific Developments Inventions and Discoveries. new Delhi: Bhavana, 1996.

एमएलए उद्धरण

Davis, Ainsworth. J.R. Encyclopaedia of Scientific Developments Inventions and Discoveries. Bhavana, 1996.