Roberts, B. K., & Schlueter, L. L. (2011). Legal research guide: Patterns and practice (6th ed.). LexisNexis.
Lua i Stíl Chicago (17ú heag.)Roberts, Bonita K., agus Linda L. Schlueter. Legal Research Guide: Patterns and Practice. 6th ed. New Providence, N.J: LexisNexis, 2011.
Lua MLA (9ú heag.)Roberts, Bonita K., agus Linda L. Schlueter. Legal Research Guide: Patterns and Practice. 6th ed. LexisNexis, 2011.
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