Chhatwal, G. (1994). Encyclopaedic history of science and technology.: History of Biology. Anmol publications.
Chicagoスタイル(17版)引用形式Chhatwal, G.R. Encyclopaedic History of Science and Technology.: History of Biology. New Delhi: Anmol publications, 1994.
MLA(9版)引用形式Chhatwal, G.R. Encyclopaedic History of Science and Technology.: History of Biology. Anmol publications, 1994.
警告: この引用は必ずしも正確ではありません.