Nutt, H. W. (1922). Principles of teaching high school pupils: By means of the high school subjects. The Century Co.
Chicago-Zitierstil (17. Ausg.)Nutt, Hubert Wilbur. Principles of Teaching High School Pupils: By Means of the High School Subjects. New York: The Century Co, 1922.
MLA-Zitierstil (9. Ausg.)Nutt, Hubert Wilbur. Principles of Teaching High School Pupils: By Means of the High School Subjects. The Century Co, 1922.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.