Murra, K. O. (1962). International Scientific Organizations: A guide to their Library, Documentation, and Information Services. Washington, D.C: U.S. Government Printing Office.
Παραπομπή Chicago StyleMurra, Kathrine O. International Scientific Organizations: A Guide to Their Library, Documentation, and Information Services. Washington, D.C: U.S. Government Printing Office, 1962.
Παραπομπή MLAMurra, Kathrine O. International Scientific Organizations: A Guide to Their Library, Documentation, and Information Services. Washington, D.C: U.S. Government Printing Office, 1962.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.