Cita APA (7a ed.)

Levitsky, S., & Lapp, T. Solidarismo and Organized Labor.

Cita Chicago Style (17a ed.)

Levitsky, Steve, y Tony Lapp. Solidarismo and Organized Labor.

Cita MLA (9a ed.)

Levitsky, Steve, y Tony Lapp. Solidarismo and Organized Labor.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.