Cita APA (7a ed.)
Dokuz Eylul University, Journal of Faculty of Business.
Cita Chicago Style (17a ed.)
Dokuz Eylul University, Journal of Faculty of Business.
Cita MLA (9a ed.)
Dokuz Eylul University, Journal of Faculty of Business.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.