Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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