APA (7th ed.) Citation

(1975). XVth World Congress, Mexico, 1975 : documenation digest: Documenation digest. P.I.A.R.C..

Chicago Style (17th ed.) Citation

XVth World Congress, Mexico, 1975 : Documenation Digest: Documenation Digest. P.I.A.R.C., 1975.

MLA (9th ed.) Citation

XVth World Congress, Mexico, 1975 : Documenation Digest: Documenation Digest. P.I.A.R.C., 1975.

Warning: These citations may not always be 100% accurate.