APA (7th ed.) Zitazioa

Gershwin, G., & Gershwin, I. (1964). What causes that? Alfred Publishing Co., Inc..

Chicago Style (17th ed.) Zitazioa

Gershwin, George, eta Ira Gershwin. What Causes That? Louisville, United States: Alfred Publishing Co., Inc., 1964.

MLA (9th ed.) Zitazioa

Gershwin, George, eta Ira Gershwin. What Causes That? Alfred Publishing Co., Inc., 1964.