-. (1995). The new encyclopaedia britannica: The index (L-Z).--15th edition. Encyclopaedia Britannica.
Chicago Style aipamena-. The New Encyclopaedia Britannica: The Index (L-Z).--15th Edition. Chicago: Encyclopaedia Britannica, 1995.
MLA aipamena-. The New Encyclopaedia Britannica: The Index (L-Z).--15th Edition. Encyclopaedia Britannica, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.