Cita APA (7th ed.)

(1988). PROLOG and databases: Implementations and new directions / editors, Peter M.D. Gray and Robert J. Lucas.

Cita Chicago (17th ed.)

PROLOG and Databases: Implementations and New Directions / Editors, Peter M.D. Gray and Robert J. Lucas. 1988.

Cita MLA (9th ed.)

PROLOG and Databases: Implementations and New Directions / Editors, Peter M.D. Gray and Robert J. Lucas. 1988.