Nutting, W. C. (1973). Designing classroom spontaneity: Case action learning. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Nutting, William C. Designing Classroom Spontaneity: Case Action Learning. Englewood Cliffs, N.J.: Prentice-Hall, 1973.
Lua MLA (8ú heag.)Nutting, William C. Designing Classroom Spontaneity: Case Action Learning. Prentice-Hall, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.