Dyfyniad APA

Townend, A. (1991). Developing assertiveness. London: Routledge.

Dyfyniad Arddull Chicago

Townend, Anni. Developing Assertiveness. London: Routledge, 1991.

Dyfyniad MLA

Townend, Anni. Developing Assertiveness. London: Routledge, 1991.

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