Παραπομπή APA

(1939). College & Research Libraries. United States: Association of College and Research Libraries.

Παραπομπή Chicago Style

College & Research Libraries. United States: Association of College and Research Libraries, 1939.

Παραπομπή MLA

College & Research Libraries. United States: Association of College and Research Libraries, 1939.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.