(1998). Middle School Educational Specifications: Facilities Planning Standards. Edition II.
Citazione stile Chigago Style (17a edizione)Middle School Educational Specifications: Facilities Planning Standards. Edition II. 1998.
Citatione MLA (9a ed.)Middle School Educational Specifications: Facilities Planning Standards. Edition II. 1998.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.