(1993). The 1991-93 Biennial Report of the State of Wisconsin Department of Public Instruction.
Citazione stile Chigago Style (17a edizione)The 1991-93 Biennial Report of the State of Wisconsin Department of Public Instruction. 1993.
Citatione MLA (9a ed.)The 1991-93 Biennial Report of the State of Wisconsin Department of Public Instruction. 1993.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.