APA (7th ed.) Zitazioa

Swethadri Gumballi & Wong Jacqueline. (2009). Pearls from the abdomen. Wolters Kluwer Medknow Publications.

Chicago Style (17th ed.) Zitazioa

Swethadri Gumballi eta Wong Jacqueline. Pearls from the Abdomen. Wolters Kluwer Medknow Publications, 2009.

MLA (9th ed.) Zitazioa

Swethadri Gumballi eta Wong Jacqueline. Pearls from the Abdomen. Wolters Kluwer Medknow Publications, 2009.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.