APA (7th ed.) Citation

Drábek, Z. (1980). The Heckscher-Ohlin model and centrally-planned foreign trade. Dept. of Economics, University of British Columbia.

Chicago Style (17th ed.) Citation

Drábek, Zdeněk. The Heckscher-Ohlin Model and Centrally-planned Foreign Trade. Vancouver: Dept. of Economics, University of British Columbia, 1980.

MLA (9th ed.) Citation

Drábek, Zdeněk. The Heckscher-Ohlin Model and Centrally-planned Foreign Trade. Dept. of Economics, University of British Columbia, 1980.