Dyfyniad APA

Irving, R. E. M. (1979). The Christian Democratic parties of Western Europe. Allen and Unwin [for] the Royal Institute of International Affairs.

Dyfyniad Arddull Chicago

Irving, R. E. M. The Christian Democratic Parties of Western Europe. London: Allen and Unwin [for] the Royal Institute of International Affairs, 1979.

Dyfyniad MLA

Irving, R. E. M. The Christian Democratic Parties of Western Europe. Allen and Unwin [for] the Royal Institute of International Affairs, 1979.

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