Virginia Polytechnic Institute and State University, University of New Mexico. Institute for Environmental Education, Clem, P., & Ahern, K. (1973). A comparison of interaction patterns in an open space and a fixed plan school: Final report of research conducted under a National Science Foundation Student-Originated-Studies Grant. Virginia Polytechnic & State University.
Παραπομπή σε μορφή Chicago (17η εκδ.)Virginia Polytechnic Institute and State University, University of New Mexico. Institute for Environmental Education, Paula Clem, και Katherine Ahern. A Comparison of Interaction Patterns in an Open Space and a Fixed Plan School: Final Report of Research Conducted Under a National Science Foundation Student-Originated-Studies Grant. Salem, Va.: Virginia Polytechnic & State University, 1973.
Παραπομπή σε μορφή MLA (8th εκδ.)Virginia Polytechnic Institute and State University, et al. A Comparison of Interaction Patterns in an Open Space and a Fixed Plan School: Final Report of Research Conducted Under a National Science Foundation Student-Originated-Studies Grant. Virginia Polytechnic & State University, 1973.