Haring, N. G., Stern, G. G., & Cruickshank, W. M. (1958). Attitudes of educators toward exceptional children. Syracuse Univ. Press.
Lua i Stíl Chicago (17ú heag.)Haring, Norris G., George G. Stern, agus William M. Cruickshank. Attitudes of Educators Toward Exceptional Children. Syracuse: Syracuse Univ. Press, 1958.
Lua MLA (8ú heag.)Haring, Norris G., et al. Attitudes of Educators Toward Exceptional Children. Syracuse Univ. Press, 1958.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.