Citazione Stile APA (7a Edizione)

Hefner, R. W. The struggle for the soul of Islam: Robert W. Hefner. Understanding September 11.(2002).

Citazione stile Chigago Style (17a edizione)

Hefner, Robert W. "The Struggle for the Soul of Islam: Robert W. Hefner." Understanding September 11.(2002) .

Citatione MLA (8a ed.)

Hefner, Robert W. "The Struggle for the Soul of Islam: Robert W. Hefner." Understanding September 11.(2002), .