Freeman , M., D. (2014). Lioyd,s introduction to jursprudence , (9th ed.). Thomson reuters.
Chicago Style (17th ed.) ZitazioaFreeman , M., D. Lioyd,s Introduction to Jursprudence ,. 9th ed. london: Thomson reuters, 2014.
MLA (9th ed.) ZitazioaFreeman , M., D. Lioyd,s Introduction to Jursprudence ,. 9th ed. Thomson reuters, 2014.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.