CHOUDHARY, S. (2004). Teaching of biology. A.P.H. Publishing Corp.
Chicago-čujuhus (17. p.)CHOUDHARY, S. Teaching of Biology. New Delhi: A.P.H. Publishing Corp, 2004.
MLA-čujuhus (9. p.)CHOUDHARY, S. Teaching of Biology. A.P.H. Publishing Corp, 2004.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.