Dyfyniad APA
Narayan, S., & P.K. Mittal. (2005). Quantitative methods. S. Chand & Company Ltd.
Dyfyniad Arddull Chicago
Narayan, Shanti, and P.K. Mittal. Quantitative Methods. New Delhi: S. Chand & Company Ltd, 2005.
Dyfyniad MLA
Narayan, Shanti, and P.K. Mittal. Quantitative Methods. S. Chand & Company Ltd, 2005.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.