Cita APA (7th ed.)

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.