Dyfyniad APA

Pauline Rows. Successful Marketing. Jaico Publishing House.

Dyfyniad Arddull Chicago

Pauline Rows. Successful Marketing. Jaico Publishing House.

Dyfyniad MLA

Pauline Rows. Successful Marketing. Jaico Publishing House.

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