Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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