Wardle, P. (1970). Guide to english embroidery. Her Majesty's Stationary Office.
Cita Chicago (17th ed.)Wardle, Patricia. Guide to English Embroidery. London: Her Majesty's Stationary Office, 1970.
Cita MLA (9th ed.)Wardle, Patricia. Guide to English Embroidery. Her Majesty's Stationary Office, 1970.
Atenció: Aquestes cites poden no estar 100% correctes.