Cita APA (7th ed.)
Heimann, J., & Wilkerson, W. R. 40s: All-American Ads. Taschen.
Cita Chicago (17th ed.)
Heimann, Jim, i Willy R. Wilkerson. 40s: All-American Ads. Colonia, Alemania: Taschen.
Cita MLA (9th ed.)
Heimann, Jim, i Willy R. Wilkerson. 40s: All-American Ads. Taschen.
Atenció: Aquestes cites poden no estar 100% correctes.