Snowden, J. H. (1921). The meaning of education. The Abington press.
Chicago-viite (17. p.)Snowden, James Henry. The Meaning of Education. New York, Cincinnati: The Abington press, 1921.
MLA-viite (8. p.)Snowden, James Henry. The Meaning of Education. The Abington press, 1921.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.