Dyfyniad APA

Wilson, O. W. (1962). Police planning (2nd ed.). Charles C. Thomas.

Dyfyniad Arddull Chicago

Wilson, Orlando Winfield. Police Planning. 2nd ed. Springfield, Ill: Charles C. Thomas, 1962.

Dyfyniad MLA

Wilson, Orlando Winfield. Police Planning. 2nd ed. Charles C. Thomas, 1962.

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