Dyfyniad APA

Heywood, A. (2019). Politics (Fifth edition.). London: Red Globe Press.

Dyfyniad Arddull Chicago

Heywood, Andrew. Politics. Fifth edition. London: Red Globe Press, 2019.

Dyfyniad MLA

Heywood, Andrew. Politics. Fifth edition. London: Red Globe Press, 2019.

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