Citazione Stile APA (7a Edizione)

Tarr, F. C., & Centeno, A. (1937). Shorter Spanish review grammar and composition. Crofts.

Citazione stile Chigago Style (17a edizione)

Tarr, Frederick Courtney, e Augusto Centeno. Shorter Spanish Review Grammar and Composition. New York: Crofts, 1937.

Citatione MLA (9a ed.)

Tarr, Frederick Courtney, e Augusto Centeno. Shorter Spanish Review Grammar and Composition. Crofts, 1937.