Dyfyniad APA

Mennes, L. (1969). The element of space in development planning. North-Holland.

Dyfyniad Arddull Chicago

Mennes, L.B.M. The Element of Space in Development Planning. Amsterdam: North-Holland, 1969.

Dyfyniad MLA

Mennes, L.B.M. The Element of Space in Development Planning. North-Holland, 1969.

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