Não informado. (1963). IATUL newsletter. International Association of Technological University Libraries.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. IATUL Newsletter. Loughborough, Inglaterra: International Association of Technological University Libraries, 1963.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. IATUL Newsletter. International Association of Technological University Libraries, 1963.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.