Style de citation APA (7e éd.)

Sevilla, A. V. (1961). Current practices in school athletics in fourteen public secondary schools in Manila. s.n.].

Style de citation Chicago (17e éd.)

Sevilla, Aurora Villacorta. Current Practices in School Athletics in Fourteen Public Secondary Schools in Manila. [Quezon City: s.n.], 1961.

Style de citation MLA (9e éd.)

Sevilla, Aurora Villacorta. Current Practices in School Athletics in Fourteen Public Secondary Schools in Manila. s.n.], 1961.