Philippines (Republic). Bureau of Public Schools & Division of Adult Education. (1957). Continuing adult education. s.n.
Chicagoスタイル(17版)引用形式Philippines (Republic). Bureau of Public Schools , Division of Adult Education. Continuing Adult Education. [Manila: s.n, 1957.
MLA(9版)引用形式Philippines (Republic). Bureau of Public Schools , Division of Adult Education. Continuing Adult Education. s.n, 1957.
警告: この引用は必ずしも正確ではありません.