Dyfyniad APA

Sethna, B. (1984). Research methods in marketing and mgt. Tata McGraw Hill.

Dyfyniad Arddull Chicago

Sethna, B. Research Methods in Marketing and Mgt. New Delhi: Tata McGraw Hill, 1984.

Dyfyniad MLA

Sethna, B. Research Methods in Marketing and Mgt. Tata McGraw Hill, 1984.

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