Cita APA

Thoman, R. S., & Conkling, E. C. (1967). Geography of international trade. Prentice-Hall.

Citación estilo Chicago

Thoman, Richard S., and Edgar C. Conkling. Geography of International Trade. Englewood Cliffs: Prentice-Hall, 1967.

Cita MLA

Thoman, Richard S., and Edgar C. Conkling. Geography of International Trade. Englewood Cliffs: Prentice-Hall, 1967.

Precaución: Estas citas no son 100% exactas.