Blumberg, A., & Blumberg, P. (1994). The unwritten curriculum: Things learned but not taught in school. Corwin Press.
Цитирование в стиле Чикаго (17-е изд.)Blumberg, Arthur, и Phyllis Blumberg. The Unwritten Curriculum: Things Learned but Not Taught in School. Thousand Oaks, Calif: Corwin Press, 1994.
Цитирование MLA (9-е изд.)Blumberg, Arthur, и Phyllis Blumberg. The Unwritten Curriculum: Things Learned but Not Taught in School. Corwin Press, 1994.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.