Handbook of procedures: 1st April, 1997-31stMarch, 2002.2V.
Chicago Style aipamenaHandbook of Procedures: 1st April, 1997-31stMarch, 2002.2V. :.
MLA aipamenaHandbook of Procedures: 1st April, 1997-31stMarch, 2002.2V.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.