Stevenson, H. W. (1992). The learning gap: Why our schools are failing and what we can learn from Japanese and Chinese education. Summit Books.
Lua i Stíl Chicago (17ú heag.)Stevenson, Harold William. The Learning Gap: Why Our Schools Are Failing and What We Can Learn from Japanese and Chinese Education. New York: Summit Books, 1992.
Lua MLA (9ú heag.)Stevenson, Harold William. The Learning Gap: Why Our Schools Are Failing and What We Can Learn from Japanese and Chinese Education. Summit Books, 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.