Pollock, T. C., Milligan, J. P., Loughlin, R. L., & Haggander, S. (1954). Thought and expression. Macmillan.
Lua i Stíl Chicago (17ú heag.)Pollock, Thomas Clark, John P. Milligan, Richard L. Loughlin, agus Sylvia Haggander. Thought and Expression. New York: Macmillan, 1954.
Lua MLA (8ú heag.)Pollock, Thomas Clark, et al. Thought and Expression. Macmillan, 1954.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.