Gershwin, G., Barnes, J., & Heyward, D. (1998). Porgy and Bess: An overture on themes from the American musical masterpiece / words and music by George Gershwin, Du Bose and Dorothy Heyward and Ira Gershwin. Arr. by James Barnes. Warner.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Gershwin, George, James Barnes, و DuBose Heyward. Porgy and Bess: An Overture on Themes from the American Musical Masterpiece / Words and Music by George Gershwin, Du Bose and Dorothy Heyward and Ira Gershwin. Arr. by James Barnes. Miami, Fla.: Warner, 1998.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Gershwin, George, et al. Porgy and Bess: An Overture on Themes from the American Musical Masterpiece / Words and Music by George Gershwin, Du Bose and Dorothy Heyward and Ira Gershwin. Arr. by James Barnes. Warner, 1998.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.