Nicholls, J., & Hazzard, S. P. (1993). Education as adventure: Lessons from the second grade. Teachers College Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)Nicholls, John, και Susan P. Hazzard. Education as Adventure: Lessons from the Second Grade. New York: Teachers College Press, 1993.
Παραπομπή σε μορφή MLA (9th εκδ.)Nicholls, John, και Susan P. Hazzard. Education as Adventure: Lessons from the Second Grade. Teachers College Press, 1993.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.