APA-viite (7. p.)
Gross, S. J. (2004). Promises kept: Sustaining school and district leadership in a turbulent era. Association for Supervision and Curriculum Development.
Chicago-viite (17. p.)
Gross, Steven J. Promises Kept: Sustaining School and District Leadership in a Turbulent Era. Alexandria, Va.: Association for Supervision and Curriculum Development, 2004.
MLA-viite (9. p.)
Gross, Steven J. Promises Kept: Sustaining School and District Leadership in a Turbulent Era. Association for Supervision and Curriculum Development, 2004.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.