Mathews, S. I. (1968). Charted designs for needle-made rugs. Hearthside Press.
Cita Chicago (17th ed.)Mathews, Sibyle Irene. Charted Designs for Needle-made Rugs. New York: Hearthside Press, 1968.
Cita MLA (9th ed.)Mathews, Sibyle Irene. Charted Designs for Needle-made Rugs. Hearthside Press, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.