Great Britain. Department of Education and Science. (1993). The outdoor classroom: Educational use, landscape design and management of school grounds. HMSO.
Παραπομπή σε μορφή Chicago (17η εκδ.)Great Britain. Department of Education and Science. The Outdoor Classroom: Educational Use, Landscape Design and Management of School Grounds. London: HMSO, 1993.
Παραπομπή σε μορφή MLA (9th εκδ.)Great Britain. Department of Education and Science. The Outdoor Classroom: Educational Use, Landscape Design and Management of School Grounds. HMSO, 1993.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.