Chhatwal, G. (1994). Encyclopaedic history of science and technology.: History of Biology. Anmol publications.
Style de citation Chicago (17e éd.)Chhatwal, G.R. Encyclopaedic History of Science and Technology.: History of Biology. New Delhi: Anmol publications, 1994.
Style de citation MLA (9e éd.)Chhatwal, G.R. Encyclopaedic History of Science and Technology.: History of Biology. Anmol publications, 1994.
Attention : ces citations peuvent ne pas être correctes à 100%.