Chawla, H. (2002). Introduction to plant biotechnology. Science.
Lua i Stíl Chicago (17ú heag.)Chawla, H.S. Introduction to Plant Biotechnology. Science, 2002.
Lua MLA (8ú heag.)Chawla, H.S. Introduction to Plant Biotechnology. Science, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.