Cita APA (7th ed.)

Sellekaerts, W. (1974). Economic development and planning: Essays in honour of Jan Tinbergen. International Arts and Sciences Press.

Cita Chicago (17th ed.)

Sellekaerts, Willy. Economic Development and Planning: Essays in Honour of Jan Tinbergen. Nueva York: International Arts and Sciences Press, 1974.

Cita MLA (9th ed.)

Sellekaerts, Willy. Economic Development and Planning: Essays in Honour of Jan Tinbergen. International Arts and Sciences Press, 1974.