APA-referens (7:e uppl.)

Stronge, J. H., Xu, X., Leeper, L. M., & Tonneson, V. C. (2013). Principal evaluation: Standards, rubrics, and tools for effective performance. ASCD.

Chicago-referens (17:e uppl.)

Stronge, James H., Xianxuan Xu, Lauri M. Leeper, och Virginia C. Tonneson. Principal Evaluation: Standards, Rubrics, and Tools for Effective Performance. Alexandria, Va.: ASCD, 2013.

MLA-referens (9:e uppl.)

Stronge, James H., et al. Principal Evaluation: Standards, Rubrics, and Tools for Effective Performance. ASCD, 2013.