APA استشهاد

(1976). Directory of scientists and <technologists in Kerala>. State committee on science and technology.

استشهاد بنمط شيكاغو

Directory of Scientists and <technologists in Kerala>. Trivandrum: State committee on science and technology, 1976.

MLA استشهاد

Directory of Scientists and <technologists in Kerala>. State committee on science and technology, 1976.