APA (7e ed.) Bronvermelding
Chhatwal, G. (1994). Encyclopaedic history of science and technology.: History of Biology. Anmol publications.
Chicago (17e ed.) Bronvermelding
Chhatwal, G.R. Encyclopaedic History of Science and Technology.: History of Biology. New Delhi: Anmol publications, 1994.
MLA (9e ed.) Bronvermelding
Chhatwal, G.R. Encyclopaedic History of Science and Technology.: History of Biology. Anmol publications, 1994.
Let op: Deze citaties zijn niet altijd 100% accuraat.