2002 [Đĩa CD-ROM]: 2002 [Đĩa CD-ROM]. :.
Chicago Style aipamena2002 [Đĩa CD-ROM]: 2002 [Đĩa CD-ROM]. :.
MLA aipamena2002 [Đĩa CD-ROM]: 2002 [Đĩa CD-ROM]. :.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
2002 [Đĩa CD-ROM]: 2002 [Đĩa CD-ROM]. :.
Chicago Style aipamena2002 [Đĩa CD-ROM]: 2002 [Đĩa CD-ROM]. :.
MLA aipamena2002 [Đĩa CD-ROM]: 2002 [Đĩa CD-ROM]. :.