Dyfyniad APA

Macridis, R. C. (1963). Europe: Modern political systems. Prentice-Hall.

Dyfyniad Arddull Chicago

Macridis, Roy C. Europe: Modern Political Systems. Englewood Cliffs: Prentice-Hall, 1963.

Dyfyniad MLA

Macridis, Roy C. Europe: Modern Political Systems. Prentice-Hall, 1963.

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