Philippine Islands. Bureau of Education. (1914). School-ground improvements: A four weeks' course for teachers of all grades. Bureau of printing.
Chicagoスタイル(17版)引用形式Philippine Islands. Bureau of Education. School-ground Improvements: A Four Weeks' Course for Teachers of All Grades. Manila: Bureau of printing, 1914.
MLA(9版)引用形式Philippine Islands. Bureau of Education. School-ground Improvements: A Four Weeks' Course for Teachers of All Grades. Bureau of printing, 1914.
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