Cita APA

Killough, H. B., & Killough, L. W. (1960). International economics. Van Nostrand.

Citación estilo Chicago

Killough, Hugh B., and Lucy W. Killough. International Economics. Princeton, N.J.: Van Nostrand, 1960.

Cita MLA

Killough, Hugh B., and Lucy W. Killough. International Economics. Van Nostrand, 1960.

Warning: These citations may not always be 100% accurate.