Barrera, A. H. Algorithms for deciding the containment of polygons. Information processing letters..
Cita Chicago (17th ed.)Barrera, Antonio Hernandez. "Algorithms for Deciding the Containment of Polygons." Information Processing Letters. .
Cita MLA (9th ed.)Barrera, Antonio Hernandez. "Algorithms for Deciding the Containment of Polygons." Information Processing Letters., .
Atenció: Aquestes cites poden no estar 100% correctes.