Não informado. (1971). New acquisitions in the IAEA and Unido Libraries. International Atomic Energy Agency.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. New Acquisitions in the IAEA and Unido Libraries. Vienna: International Atomic Energy Agency, 1971.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. New Acquisitions in the IAEA and Unido Libraries. International Atomic Energy Agency, 1971.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.