Cita APA (7a ed.)

Anderson, A. R., & Belnap, N. D. (1990). Entailment: The logic of relevance and necessity (2nd printing, with corrections.). Princeton University Press.

Cita Chicago Style (17a ed.)

Anderson, Alan Ross, y Nuel D. Belnap. Entailment: The Logic of Relevance and Necessity. 2nd printing, with corrections. Princeton: Princeton University Press, 1990.

Cita MLA (9a ed.)

Anderson, Alan Ross, y Nuel D. Belnap. Entailment: The Logic of Relevance and Necessity. 2nd printing, with corrections. Princeton University Press, 1990.