Dyfyniad APA

Political Studies Association of the United Kingdom. Political studies. Butterworth Scientific Ltd. [e.

Dyfyniad Arddull Chicago

Political Studies Association of the United Kingdom. Political Studies. Guildford: Butterworth Scientific Ltd. [e.

Dyfyniad MLA

Political Studies Association of the United Kingdom. Political Studies. Butterworth Scientific Ltd. [e.

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