(2012). № 12, 2012. 2012.
Chicago Style aipamena№ 12, 2012. 2012, 2012.
MLA aipamena№ 12, 2012. 2012, 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
APA aipamena
(2012). № 12, 2012. 2012.
Chicago Style aipamena№ 12, 2012. 2012, 2012.
MLA aipamena№ 12, 2012. 2012, 2012.