Dyfyniad APA

Hancock, J. C. (1974). An introduction to the principles of communication theory. Tata McGraw-Hill.

Dyfyniad Arddull Chicago

Hancock, John C. An Introduction to the Principles of Communication Theory. Newdelhi: Tata McGraw-Hill, 1974.

Dyfyniad MLA

Hancock, John C. An Introduction to the Principles of Communication Theory. Tata McGraw-Hill, 1974.

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