APA (7e ed.) Bronvermelding

Wardle, P. (1970). Guide to english embroidery. Her Majesty's Stationary Office.

Chicago (17e ed.) Bronvermelding

Wardle, Patricia. Guide to English Embroidery. London: Her Majesty's Stationary Office, 1970.

MLA (9e ed.) Bronvermelding

Wardle, Patricia. Guide to English Embroidery. Her Majesty's Stationary Office, 1970.