Cita APA (7a ed.)

Helmholz, R. H., & Piergiovanni, V. (2009). Relations between the "ius commune" and English law. Rubbettino.

Cita Chicago Style (17a ed.)

Helmholz, Richard H., y Vito Piergiovanni. Relations Between the "Ius Commune" and English Law. Soveria Mannelli: Rubbettino, 2009.

Cita MLA (9a ed.)

Helmholz, Richard H., y Vito Piergiovanni. Relations Between the "Ius Commune" and English Law. Rubbettino, 2009.