APA (7th ed.) Zitazioa
SCHWARZ, S., & ET AL. (2009). COMPLEMENTARY AND ALTERNATIVE MEDICINE FOR MULTIPLE SCLEROSIS.
Chicago Style (17th ed.) Zitazioa
SCHWARZ, S., eta ET AL. COMPLEMENTARY AND ALTERNATIVE MEDICINE FOR MULTIPLE SCLEROSIS. 2009.
MLA (9th ed.) Zitazioa
SCHWARZ, S., eta ET AL. COMPLEMENTARY AND ALTERNATIVE MEDICINE FOR MULTIPLE SCLEROSIS. 2009.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.