Leyland Eric. (1962). Libraries in schools.
Παραπομπή Chicago StyleLeyland Eric. Libraries in Schools. 1962.
Παραπομπή MLALeyland Eric. Libraries in Schools. 1962.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.
Leyland Eric. (1962). Libraries in schools.
Παραπομπή Chicago StyleLeyland Eric. Libraries in Schools. 1962.
Παραπομπή MLALeyland Eric. Libraries in Schools. 1962.