Dyfyniad APA

Tribe, L. H. (1985). Constitutional choices. Harvard University press.

Dyfyniad Arddull Chicago

Tribe, Laurence H. Constitutional Choices. London: Harvard University press, 1985.

Dyfyniad MLA

Tribe, Laurence H. Constitutional Choices. Harvard University press, 1985.

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