NELSON, J. L., PALONSKY, S. B., & CARLS, K. (1990). Critical issues in education. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)NELSON, Jack L., Stuart B. PALONSKY, agus Kenneth CARLS. Critical Issues in Education. New York: McGraw-Hill, 1990.
Lua MLA (9ú heag.)NELSON, Jack L., et al. Critical Issues in Education. McGraw-Hill, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.