SEEFELDT, C. (1974). A curriculum for child care centers. Charles E. Merril Publishing.
Lua i Stíl Chicago (17ú heag.)SEEFELDT, Carol. A Curriculum for Child Care Centers. Columbus: Charles E. Merril Publishing, 1974.
Lua MLA (9ú heag.)SEEFELDT, Carol. A Curriculum for Child Care Centers. Charles E. Merril Publishing, 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.