Style de citation APA (7e éd.)

Friedman, J. B., Friedman, J. B., & Wegmann, J. M. (1998). Medieval iconography: A research guide. Garland medieval bibliographies.

Style de citation Chicago (17e éd.)

Friedman, John Block, John B. Friedman, et Jessica M. Wegmann. "Medieval Iconography: A Research Guide." Garland Medieval Bibliographies 1998.

Style de citation MLA (8e éd.)

Friedman, John Block, et al. "Medieval Iconography: A Research Guide." Garland Medieval Bibliographies, 1998.