Rossow, L. (1990). The principalship: Dimension instructional Leadership. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Rossow, Lawrence. The Principalship: Dimension Instructional Leadership. New Jersey: Prentice-Hall, 1990.
Lua MLA (9ú heag.)Rossow, Lawrence. The Principalship: Dimension Instructional Leadership. Prentice-Hall, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.