Dyfyniad APA

Purushotham, P. (1981). Market bahaviour of cigarette tobacco. Rainbow Publications.

Dyfyniad Arddull Chicago

Purushotham, P. Market Bahaviour of Cigarette Tobacco. Coimbatore: Rainbow Publications, 1981.

Dyfyniad MLA

Purushotham, P. Market Bahaviour of Cigarette Tobacco. Rainbow Publications, 1981.

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