Dyfyniad APA

Chopra, V., & Nasim, A. (1990). Genetic engineering and biotechnology (1st.). Oxford and IBH.

Dyfyniad Arddull Chicago

Chopra, V.L, and Anwar Nasim. Genetic Engineering and Biotechnology. 1st. New Delhi: Oxford and IBH, 1990.

Dyfyniad MLA

Chopra, V.L, and Anwar Nasim. Genetic Engineering and Biotechnology. 1st. Oxford and IBH, 1990.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.