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Dyfyniad Arddull ChicagoWilkins, Karin Gwinn, Thomas Tufte, and Rafael Obregon. The Handbook of Development Communication and Social Change. Chichester, England: Wiley-Blackwell, 2014.
Dyfyniad MLAWilkins, Karin Gwinn, et al. The Handbook of Development Communication and Social Change. Wiley-Blackwell, 2014.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.