Cita APA

Curzon, G. (1970). Hidden Barriers to International Trade. London: Trade policy research centre.

Chicago Style Citation

Curzon, Gerard. Hidden Barriers to International Trade. London: Trade policy research centre, 1970.

Cita MLA

Curzon, Gerard. Hidden Barriers to International Trade. London: Trade policy research centre, 1970.

Atenció: Aquestes cites poden no estar 100% correctes.