Reagan, G. W. (1932). Fundamentals of teaching. Scott, Foresman and company.
Chicago-viite (17. p.)Reagan, George William. Fundamentals of Teaching. Chicago, New York [etc.]: Scott, Foresman and company, 1932.
MLA-viite (8. p.)Reagan, George William. Fundamentals of Teaching. Scott, Foresman and company, 1932.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.