Παραπομπή APA
National Information Standards Organization (U.S.). (1999). Holdings statements for bibliographic items: An American national standard developed by the National Information Standards Organization. Bethesda, Md.: NISO Press.
Παραπομπή Chicago StyleNational Information Standards Organization (U.S.). Holdings Statements for Bibliographic Items: An American National Standard Developed By the National Information Standards Organization. Bethesda, Md.: NISO Press, 1999.
Παραπομπή MLANational Information Standards Organization (U.S.). Holdings Statements for Bibliographic Items: An American National Standard Developed By the National Information Standards Organization. Bethesda, Md.: NISO Press, 1999.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.