Santrock, J. W. (1995). Instructor's course planner: Children (4th.ed.). Brown & Benchmark.
Lua i Stíl Chicago (17ú heag.)Santrock, John W. Instructor's Course Planner: Children. 4th.ed. Iowa: Brown & Benchmark, 1995.
Lua MLA (9ú heag.)Santrock, John W. Instructor's Course Planner: Children. 4th.ed. Brown & Benchmark, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.