Dyfyniad APA

Bhasker Bharat. (2015). Electronic Commerce (4th.). McGraw Hill.

Dyfyniad Arddull Chicago

Bhasker Bharat. Electronic Commerce. 4th. New Delhi: McGraw Hill, 2015.

Dyfyniad MLA

Bhasker Bharat. Electronic Commerce. 4th. McGraw Hill, 2015.

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