Dyfyniad APA

Penrose, E. (1968). A Note on Development Planning and The Role of The Enterprise. The Institute of National Planning.

Dyfyniad Arddull Chicago

Penrose, E. A Note on Development Planning and The Role of The Enterprise. Cairo: The Institute of National Planning, 1968.

Dyfyniad MLA

Penrose, E. A Note on Development Planning and The Role of The Enterprise. The Institute of National Planning, 1968.

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