Cita APA (7a ed.)

Owen, W. (1966). The metropolitan transportation problem. Bookings Institutio.

Cita Chicago Style (17a ed.)

Owen, Wilfred. The Metropolitan Transportation Problem. Washington: Bookings Institutio, 1966.

Cita MLA (9a ed.)

Owen, Wilfred. The Metropolitan Transportation Problem. Bookings Institutio, 1966.