Não informado. (1963). The Physics Teacher. American Association of Physics Teachers.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. The Physics Teacher. College Park, Md: American Association of Physics Teachers, 1963.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. The Physics Teacher. American Association of Physics Teachers, 1963.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.