APA (7th ed.) Citation

Piazzi, U. (1967). Acción sindical. ZYX.

Chicago Style (17th ed.) Citation

Piazzi, Ugo. Acción Sindical. Madrid: ZYX, 1967.

MLA (9th ed.) Citation

Piazzi, Ugo. Acción Sindical. ZYX, 1967.

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