Cita APA

Ostrower, G. B. (1996). The League of nations from 1919 to 1929. Avery Publ. Group.

Citación estilo Chicago

Ostrower, Gary B. The League of Nations from 1919 to 1929. Garden City Park, NY: Avery Publ. Group, 1996.

Cita MLA

Ostrower, Gary B. The League of Nations from 1919 to 1929. Avery Publ. Group, 1996.