Bishop, M. C., & Robinson, E. K. (1929). Map exercises, syllabus, and notebook to accompany Muzzey's "History of the American people". Ginn and Co..
Chicago-viite (17. p.)Bishop, Mildred C., ja Edward K. Robinson. Map Exercises, Syllabus, and Notebook to Accompany Muzzey's "History of the American People". Boston: Ginn and Co., 1929.
MLA-viite (8. p.)Bishop, Mildred C., ja Edward K. Robinson. Map Exercises, Syllabus, and Notebook to Accompany Muzzey's "History of the American People". Ginn and Co., 1929.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.