VERMA,P.S, & AGARWAL, V. (2004). Cell Biology,Genetics,Molecular Biology,Evolution and Ecology (23th ed.). Chand and Company Ltd..
Cita Chicago (17th ed.)VERMA,P.S, i V.K AGARWAL. Cell Biology,Genetics,Molecular Biology,Evolution and Ecology. 23th ed. New Delhi: Chand and Company Ltd., 2004.
Cita MLA (9th ed.)VERMA,P.S, i V.K AGARWAL. Cell Biology,Genetics,Molecular Biology,Evolution and Ecology. 23th ed. Chand and Company Ltd., 2004.
Atenció: Aquestes cites poden no estar 100% correctes.