Cita APA (7a ed.)
Apt, K. R., & Schaerf, A. (Jul 19, 1999). The Alma Project, or How First-Order Logic Can Help Us in Imperative Programming. arXiv.org.
Cita Chicago Style (17a ed.)
Apt, Krzysztof R., y Andrea Schaerf. "The Alma Project, or How First-Order Logic Can Help Us in Imperative Programming." ArXiv.org Jul 19, 1999.
Cita MLA (9a ed.)
Apt, Krzysztof R., y Andrea Schaerf. "The Alma Project, or How First-Order Logic Can Help Us in Imperative Programming." ArXiv.org, Jul 19, 1999.
Precaución: Estas citas no son 100% exactas.