Não informado. (1891). American school board journal. American School Board.
Cita Chicago Style (17a ed.)Não informado. American School Board Journal. Milwaukee, Wis: American School Board, 1891.
Cita MLA (8a ed.)Não informado. American School Board Journal. American School Board, 1891.
Precaución: Estas citas no son 100% exactas.