Balassa, B. A., Richards, A., & Barsony, A. (1981). The balance of payments effects of external shocks and of policy responses to these shocks: In non-OPEC developing countries. Development Centre, Organisation for Economic Co-operation and Development ; Sales agents, OECD Publications and Information Center.

Balassa, Bela A., Anne Richards, và André Barsony. The Balance of Payments Effects of External Shocks and of Policy Responses to These Shocks: In Non-OPEC Developing Countries. Paris : Washington, D.C.: Development Centre, Organisation for Economic Co-operation and Development ; Sales agents, OECD Publications and Information Center, 1981.

Balassa, Bela A., et al. The Balance of Payments Effects of External Shocks and of Policy Responses to These Shocks: In Non-OPEC Developing Countries. Development Centre, Organisation for Economic Co-operation and Development ; Sales agents, OECD Publications and Information Center, 1981.