Cita APA (7a ed.)
Langhammer, R. J. (1983). Problems and effects of a developing countries tariff concession round on south - south trade. Institut für Weltwirtschaft.
Cita Chicago Style (17a ed.)
Langhammer, Rolf J. Problems and Effects of a Developing Countries Tariff Concession Round on South - South Trade. Kiel: Institut für Weltwirtschaft, 1983.
Cita MLA (9a ed.)
Langhammer, Rolf J. Problems and Effects of a Developing Countries Tariff Concession Round on South - South Trade. Institut für Weltwirtschaft, 1983.
Precaución: Estas citas no son 100% exactas.