-. (1980). Compton's encyclopedia and fact-index vol.7. F.E. Compton Co.
Chicago Style aipamena-. Compton's Encyclopedia and Fact-index Vol.7. Chicago: F.E. Compton Co, 1980.
MLA aipamena-. Compton's Encyclopedia and Fact-index Vol.7. F.E. Compton Co, 1980.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.