Bognar, J., & Balkay, B. (1986). Europe in the world economy. Hungarian Scientific Council for World Economy.
Cita Chicago (17th ed.)Bognar, J., i B. Balkay. Europe in the World Economy. Budapest: Hungarian Scientific Council for World Economy, 1986.
Cita MLA (9th ed.)Bognar, J., i B. Balkay. Europe in the World Economy. Hungarian Scientific Council for World Economy, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.