Patton, B. R., & Griffin, K. (1977). Communication in action. Happert & Row.
Dyfyniad Arddull ChicagoPatton, Bobby R., and Kim Griffin. Communication in Action. New Tork: Happert & Row, 1977.
Dyfyniad MLAPatton, Bobby R., and Kim Griffin. Communication in Action. Happert & Row, 1977.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.