National Association of Elementary School Principals (U.S.), National Association of Secondary School Principals (U.S.), Harvard University. Bureau of Study Counsel, Milton Academy (Boston, Mass.), & Burkle, C. R. (1980). hm study skills workshop kit. National Association of Elementary School Principals ; National Association of Secondary School Principals.
Citazione stile Chigago Style (17a edizione)National Association of Elementary School Principals (U.S.), National Association of Secondary School Principals (U.S.), Harvard University. Bureau of Study Counsel, Mass.) Milton Academy (Boston, e Candace Regan Burkle. Hm Study Skills Workshop Kit. Arlington, Va. : Reston, Va.: National Association of Elementary School Principals ; National Association of Secondary School Principals, 1980.
Citatione MLA (8a ed.)National Association of Elementary School Principals (U.S.), et al. Hm Study Skills Workshop Kit. National Association of Elementary School Principals ; National Association of Secondary School Principals, 1980.