COLE, P. G. (1994). Teaching Principles And Practice Peter G.cole. Prentice Hall.
Lua i Stíl Chicago (17ú heag.)COLE, Peter G. Teaching Principles And Practice Peter G.cole. Prentice Hall, 1994.
Lua MLA (8ú heag.)COLE, Peter G. Teaching Principles And Practice Peter G.cole. Prentice Hall, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.