Cita APA (7a ed.)

Polish Labor Group (New York, N.Y.), & Polish Information Center (New York, N.Y.). (1943). Unconquered Poland. ["Poland Fights, " Polish Labor Group, assisted by Polish Information Center].

Cita Chicago Style (17a ed.)

Polish Labor Group (New York, N.Y.), y N.Y.) Polish Information Center (New York. Unconquered Poland. [New York, N.Y.]: ["Poland Fights, " Polish Labor Group, assisted by Polish Information Center], 1943.

Cita MLA (8a ed.)

Polish Labor Group (New York, N.Y.), y N.Y.) Polish Information Center (New York. Unconquered Poland. ["Poland Fights, " Polish Labor Group, assisted by Polish Information Center], 1943.

Precaución: Estas citas no son 100% exactas.