Não informado. (1966). IATUL proceedings. International Association of Technological University Libraries.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. IATUL Proceedings. Loughborough, Inglaterra: International Association of Technological University Libraries, 1966.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. IATUL Proceedings. International Association of Technological University Libraries, 1966.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.