Dyfyniad APA

Chhatwal, G. (1994). Encyclopaedic history of science and technology.: History of Biology. Anmol publications.

Dyfyniad Arddull Chicago

Chhatwal, G.R. Encyclopaedic History of Science and Technology.: History of Biology. New Delhi: Anmol publications, 1994.

Dyfyniad MLA

Chhatwal, G.R. Encyclopaedic History of Science and Technology.: History of Biology. Anmol publications, 1994.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.