Cita APA (7a ed.)

Clark, K. L., & Tärnlund, S. (1983). Logic programming. Academic Press.

Cita Chicago Style (17a ed.)

Clark, Keith L., y Sten-Ake Tärnlund. Logic Programming. London [etc.]: Academic Press, 1983.

Cita MLA (9a ed.)

Clark, Keith L., y Sten-Ake Tärnlund. Logic Programming. Academic Press, 1983.