Education Development Center, Inc, & Elementary Science Study. (1968). Teacher's guide for microgardening. Webster Division.
Lua i Stíl Chicago (17ú heag.)Education Development Center, Inc, agus Elementary Science Study. Teacher's Guide for Microgardening. St. Louis: Webster Division, 1968.
Lua MLA (9ú heag.)Education Development Center, Inc, agus Elementary Science Study. Teacher's Guide for Microgardening. Webster Division, 1968.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.