MCPECK JOHN E. (1981). CRITICAL THINKING AND EDUCATION. MARTIN ROBERTSON.
Lua i Stíl Chicago (17ú heag.)MCPECK JOHN E. CRITICAL THINKING AND EDUCATION. OXFORD: MARTIN ROBERTSON, 1981.
Lua MLA (9ú heag.)MCPECK JOHN E. CRITICAL THINKING AND EDUCATION. MARTIN ROBERTSON, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.