Cita APA

Perin, R., & Guasco, A. 1. (2010). Pius XI: Keywords : International Conference Milan 2009. Wien [etc.]: LIT.

Citación estilo Chicago

Perin, Raffaella, and Alberto 1975- Guasco. Pius XI: Keywords : International Conference Milan 2009. Wien [etc.]: LIT, 2010.

Cita MLA

Perin, Raffaella, and Alberto 1975- Guasco. Pius XI: Keywords : International Conference Milan 2009. Wien [etc.]: LIT, 2010.