Dyfyniad APA

Brickner,William H, & Cope,Donald M. (1977). The planning process. Winthrop.

Dyfyniad Arddull Chicago

Brickner,William H, and Cope,Donald M. The Planning Process. Massachusetts: Winthrop, 1977.

Dyfyniad MLA

Brickner,William H, and Cope,Donald M. The Planning Process. Winthrop, 1977.

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