(1971). № 10/11 (124/125). 1971.
Chicago Style aipamena№ 10/11 (124/125). 1971, 1971.
MLA aipamena№ 10/11 (124/125). 1971, 1971.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
APA aipamena
(1971). № 10/11 (124/125). 1971.
Chicago Style aipamena№ 10/11 (124/125). 1971, 1971.
MLA aipamena№ 10/11 (124/125). 1971, 1971.