Παραπομπή σε μορφή APA (7η εκδ.)

Iowa. State Board of Regents. (1956). Report of the State Board of Regents for the biennial period ending ... State of Iowa.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Iowa. State Board of Regents. Report of the State Board of Regents for the Biennial Period Ending ... Des Moines: State of Iowa, 1956.

Παραπομπή σε μορφή MLA (8th εκδ.)

Iowa. State Board of Regents. Report of the State Board of Regents for the Biennial Period Ending ... State of Iowa, 1956.