Citazione Stile APA (7a Edizione)

Amjadi, A., & Yeats, A. J. (1995). Have transport costs contributed to the relative decline of African exportsn: Some preliminary empirical evidence. World Bank, International Economics Department, International Trade Division.

Citazione stile Chigago Style (17a edizione)

Amjadi, Azita, e Alexander J. Yeats. Have Transport Costs Contributed to the Relative Decline of African Exportsn: Some Preliminary Empirical Evidence. Washington, D.C: World Bank, International Economics Department, International Trade Division, 1995.

Citatione MLA (9a ed.)

Amjadi, Azita, e Alexander J. Yeats. Have Transport Costs Contributed to the Relative Decline of African Exportsn: Some Preliminary Empirical Evidence. World Bank, International Economics Department, International Trade Division, 1995.