Franklin, J. L., Wissler, A. L., & Spencer, G. J. (1977). Survey-guided development III: A manual for concepts training (Rev. ed.). University Associates.
Lua i Stíl Chicago (17ú heag.)Franklin, Jerome L., Anne L. Wissler, agus Gregory J. Spencer. Survey-guided Development III: A Manual for Concepts Training. Rev. ed. La Jolla, Calif.: University Associates, 1977.
Lua MLA (8ú heag.)Franklin, Jerome L., et al. Survey-guided Development III: A Manual for Concepts Training. Rev. ed. University Associates, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.