Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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