APA استشهاد

CHERAYIL, J. D. (1971). Gene and the genetic code: The chemical basis of life. Tata Mc Graw-hill publishing company.

استشهاد بنمط شيكاغو

CHERAYIL, J D. Gene and the Genetic Code: The Chemical Basis of Life. New Delhi: Tata Mc Graw-hill publishing company, 1971.

MLA استشهاد

CHERAYIL, J D. Gene and the Genetic Code: The Chemical Basis of Life. Tata Mc Graw-hill publishing company, 1971.