Cita APA

Betz, H. K., & Betz, H. K. (1971). From the new economic system to the economic system of socialism: The case of East Germany. Alberta: University of Calgary Dept of Economics.

Citación estilo Chicago

Betz, Horst K., y Horst K. Betz. From the New Economic System to the Economic System of Socialism: The Case of East Germany. Alberta: University of Calgary Dept of Economics, 1971.

Cita MLA

Betz, Horst K., y Horst K. Betz. From the New Economic System to the Economic System of Socialism: The Case of East Germany. Alberta: University of Calgary Dept of Economics, 1971.