Littlejohn, S. W. (2005). Theories of Human CommunicationStephen W. Littlejohn and Karen A. Foss. Thomson Wadsworth.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLittlejohn, Stephen W. Theories of Human CommunicationStephen W. Littlejohn and Karen A. Foss. Thomson Wadsworth, 2005.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLittlejohn, Stephen W. Theories of Human CommunicationStephen W. Littlejohn and Karen A. Foss. Thomson Wadsworth, 2005.
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