Dyfyniad APA
(2000). Communication and personal relationships. John Wiley.
Dyfyniad Arddull Chicago
Communication and Personal Relationships. ; New York: John Wiley, 2000.
Dyfyniad MLA
Communication and Personal Relationships. John Wiley, 2000.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.