Harris, J. M. (1936). Second grade manual: To accompany Visits here and there. Houghton Mifflin Company.
Chicago-referens (17:e uppl.)Harris, Julia M. Second Grade Manual: To Accompany Visits Here and There. Boston ; New York ; Chicago ; Dallas ; Atlanta ; San Francisco: Houghton Mifflin Company, 1936.
MLA-referens (8:e uppl.)Harris, Julia M. Second Grade Manual: To Accompany Visits Here and There. Houghton Mifflin Company, 1936.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.