Philippines (Republic) Bureau of Public School. (1960). Service manual. s.n.
Chicagoスタイル(17版)引用形式Philippines (Republic) Bureau of Public School. Service Manual. Manila: s.n, 1960.
MLA(9版)引用形式Philippines (Republic) Bureau of Public School. Service Manual. s.n, 1960.
警告: この引用は必ずしも正確ではありません.