Sevilla, A. V. (1961). Current practices in school athletics in fourteen public secondary schools in Manila. s.n.].
Chicagoスタイル(17版)引用形式Sevilla, Aurora Villacorta. Current Practices in School Athletics in Fourteen Public Secondary Schools in Manila. [Quezon City: s.n.], 1961.
MLA(9版)引用形式Sevilla, Aurora Villacorta. Current Practices in School Athletics in Fourteen Public Secondary Schools in Manila. s.n.], 1961.
警告: この引用は必ずしも正確ではありません.