Cita APA (7a ed.)

Levin, J. V. (1960). The export economies: Their pattern of development in historical perspective. Harvard University.

Cita Chicago Style (17a ed.)

Levin, Jonathan V. The Export Economies: Their Pattern of Development in Historical Perspective. Cambridge: Harvard University, 1960.

Cita MLA (8a ed.)

Levin, Jonathan V. The Export Economies: Their Pattern of Development in Historical Perspective. Harvard University, 1960.