(1988). Science today. Times of India Press.
Dyfyniad Arddull ChicagoScience Today. [Bombay, India: Times of India Press, 1988.
Dyfyniad MLAScience Today. Times of India Press, 1988.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.