Chawla, H. S. (2002). Introduction to plant biotechnology (2nd ed.). Oxford and IBH Publishing Co. Pvt Ltd.
Chicago-čujuhus (17. p.)Chawla, H. S. Introduction to Plant Biotechnology. 2nd ed. New Delhi: Oxford and IBH Publishing Co. Pvt Ltd, 2002.
MLA-čujuhus (9. p.)Chawla, H. S. Introduction to Plant Biotechnology. 2nd ed. Oxford and IBH Publishing Co. Pvt Ltd, 2002.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.