Dyfyniad APA

Bullis, D. (1999). Preparing for electronic commerce in Asia. Quorum Books.

Dyfyniad Arddull Chicago

Bullis, Douglas. Preparing for Electronic Commerce in Asia. Westport, Conn.: Quorum Books, 1999.

Dyfyniad MLA

Bullis, Douglas. Preparing for Electronic Commerce in Asia. Quorum Books, 1999.

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