Lua APA (7ú heag.)

Certo, S. C. (2006). Supervision: Concepts and skill-building (quinta edición.). McGraw-Hill Irwin.

Lua i Stíl Chicago (17ú heag.)

Certo, Ssamuel C. Supervision: Concepts and Skill-building. quinta edición. Boston, Massachusetts: McGraw-Hill Irwin, 2006.

Lua MLA (9ú heag.)

Certo, Ssamuel C. Supervision: Concepts and Skill-building. quinta edición. McGraw-Hill Irwin, 2006.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.