Cita APA (7th ed.)

Medina, R., & Medina Quiroga, C. (1979). Nomenclature & hierarchy. Basic latin american legal sources. Library of Congress.

Cita Chicago (17th ed.)

Medina, Rubens, i Cecilia Medina Quiroga. Nomenclature & Hierarchy. Basic Latin American Legal Sources. Washington, D.C: Library of Congress, 1979.

Cita MLA (9th ed.)

Medina, Rubens, i Cecilia Medina Quiroga. Nomenclature & Hierarchy. Basic Latin American Legal Sources. Library of Congress, 1979.