Cita APA (7a ed.)

Varga, E. S. (1939). Two systems: Socialist economy and capitalist economy. Lawrence and Wishart.

Cita Chicago Style (17a ed.)

Varga, Eugeni Samuilovich. Two Systems: Socialist Economy and Capitalist Economy. London: Lawrence and Wishart, 1939.

Cita MLA (9a ed.)

Varga, Eugeni Samuilovich. Two Systems: Socialist Economy and Capitalist Economy. Lawrence and Wishart, 1939.