Holt, R. F. (1991). Advance your English: Self-monitored activities for advanced learners. Centre for Culture and Language Studies, Charles Sturt University.
Lua i Stíl Chicago (17ú heag.)Holt, R. F. Advance Your English: Self-monitored Activities for Advanced Learners. Bathurst, N.S.W.: Centre for Culture and Language Studies, Charles Sturt University, 1991.
Lua MLA (9ú heag.)Holt, R. F. Advance Your English: Self-monitored Activities for Advanced Learners. Centre for Culture and Language Studies, Charles Sturt University, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.