APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.