Dyfyniad APA
Hayes, J. (1994). Interpersonal skills: Goal-directed behaviour at work. Routledge.
Dyfyniad Arddull Chicago
Hayes, John. Interpersonal Skills: Goal-directed Behaviour at Work. London ; New York: Routledge, 1994.
Dyfyniad MLA
Hayes, John. Interpersonal Skills: Goal-directed Behaviour at Work. Routledge, 1994.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.