Não informado. (1971). Advanced Technology Libraries. Knowledge Industry Publications.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Advanced Technology Libraries. White Plains, NY: Knowledge Industry Publications, 1971.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Advanced Technology Libraries. Knowledge Industry Publications, 1971.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.