Cita APA (7th ed.)

Bressan, A. (1972). A general interpreted modal calculus. Yale University Press.

Cita Chicago (17th ed.)

Bressan, Aldo. A General Interpreted Modal Calculus. New Haven: Yale University Press, 1972.

Cita MLA (8th ed.)

Bressan, Aldo. A General Interpreted Modal Calculus. Yale University Press, 1972.