Bahr, H. W. (1996). The Universal community of mankind: Essays 1983-1992. Institute for Scientific Co-operation.
Chicago Style (17th ed.) ZitazioaBahr, Hans Walter. The Universal Community of Mankind: Essays 1983-1992. Tubingen: Institute for Scientific Co-operation, 1996.
MLA (9th ed.) ZitazioaBahr, Hans Walter. The Universal Community of Mankind: Essays 1983-1992. Institute for Scientific Co-operation, 1996.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.