American Viewpoint Society. (1929). Junior-senior high school clearing house. American Viewpoint Society.
Citazione stile Chigago Style (17a edizione)American Viewpoint Society. Junior-senior High School Clearing House. Albany, N.Y.: American Viewpoint Society, 1929.
Citatione MLA (9a ed.)American Viewpoint Society. Junior-senior High School Clearing House. American Viewpoint Society, 1929.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.