APA (7th ed.) Zitazioa

(1999). Ecstasy, sanhi ng birth defects study. Kabayan.

Chicago Style (17th ed.) Zitazioa

"Ecstasy, Sanhi Ng Birth Defects Study." Kabayan 1999.

MLA (9th ed.) Zitazioa

"Ecstasy, Sanhi Ng Birth Defects Study." Kabayan, 1999.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.