Freeman , M., D. (2014). Lioyd,s introduction to jursprudence , (9th ed.). Thomson reuters.
Cita Chicago (17th ed.)Freeman , M., D. Lioyd,s Introduction to Jursprudence ,. 9th ed. london: Thomson reuters, 2014.
Cita MLA (9th ed.)Freeman , M., D. Lioyd,s Introduction to Jursprudence ,. 9th ed. Thomson reuters, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.