Citazione Stile APA (7a Edizione)

Gonell, A., & Shapiro, S. (2023). American shield: The immigrant sergeant who defended democracy. Counterpoint,.

Citazione stile Chigago Style (17a edizione)

Gonell, Aquilino, e Susan Shapiro. American Shield: The Immigrant Sergeant Who Defended Democracy. Berkeley, California: Counterpoint,, 2023.

Citatione MLA (9a ed.)

Gonell, Aquilino, e Susan Shapiro. American Shield: The Immigrant Sergeant Who Defended Democracy. Counterpoint,, 2023.