Dyfyniad APA

Dahl, R. A. (1991). Modern political analysis (5th ed.). Prentice-Hall.

Dyfyniad Arddull Chicago

Dahl, Robert Alan. Modern Political Analysis. 5th ed. Englewood Cliffs, N.J: Prentice-Hall, 1991.

Dyfyniad MLA

Dahl, Robert Alan. Modern Political Analysis. 5th ed. Prentice-Hall, 1991.

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