Maryland Educational Conference & Maryland. Dept. of Education. (1949). Annual Maryland Educational Conference [Proceedings]. 2d-- 1949-. State Dept. of Education.
Citazione stile Chigago Style (17a edizione)Maryland Educational Conference e Maryland. Dept. of Education. Annual Maryland Educational Conference [Proceedings]. 2d-- 1949-. Baltimore: State Dept. of Education, 1949.
Citatione MLA (9a ed.)Maryland Educational Conference e Maryland. Dept. of Education. Annual Maryland Educational Conference [Proceedings]. 2d-- 1949-. State Dept. of Education, 1949.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.