(1992). № 3/4. 1992.
Chicago Style aipamena№ 3/4. 1992, 1992.
MLA aipamena№ 3/4. 1992, 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
APA aipamena
(1992). № 3/4. 1992.
Chicago Style aipamena№ 3/4. 1992, 1992.
MLA aipamena№ 3/4. 1992, 1992.