Minnich, H. C. (1975). William Holmes McGuffey and his readers (Republ. [of the ed.] New York [u.a.]: American Book 1936.). Gale Research.
Chicago-Zitierstil (17. Ausg.)Minnich, Harvey C. William Holmes McGuffey and His Readers. Republ. [of the ed.] New York [u.a.]: American Book 1936. Detroit: Gale Research, 1975.
MLA-Zitierstil (9. Ausg.)Minnich, Harvey C. William Holmes McGuffey and His Readers. Republ. [of the ed.] New York [u.a.]: American Book 1936. Gale Research, 1975.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.