APA (7e ed.) Bronvermelding

Gershwin, G., & Gershwin, I. (1930). They All Laughed. Alfred Publishing Co., Inc..

Chicago (17e ed.) Bronvermelding

Gershwin, George, en Ira Gershwin. They All Laughed. Louisville, United States: Alfred Publishing Co., Inc., 1930.

MLA (9e ed.) Bronvermelding

Gershwin, George, en Ira Gershwin. They All Laughed. Alfred Publishing Co., Inc., 1930.