Παραπομπή σε μορφή APA (7η εκδ.)

Deloria, G. B. Role expectations and role performance of public secondary school principals.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Deloria, Genaro Bangay. Role Expectations and Role Performance of Public Secondary School Principals.

Παραπομπή σε μορφή MLA (9th εκδ.)

Deloria, Genaro Bangay. Role Expectations and Role Performance of Public Secondary School Principals.