Gies, J., & Gies, F. (1979). Life in a medieval castle (1st Harper colophon ed.). Perennial Library.
Style de citation Chicago (17e éd.)Gies, Joseph, et Frances Gies. Life in a Medieval Castle. 1st Harper colophon ed. New York: Perennial Library, 1979.
Style de citation MLA (8e éd.)Gies, Joseph, et Frances Gies. Life in a Medieval Castle. 1st Harper colophon ed. Perennial Library, 1979.
Attention : ces citations peuvent ne pas être correctes à 100%.