Gaya APA

Berry, C. et al (2019). E-book Medieval Londoners : Essays to mark the eightieth birthday of Caroline M. Barron . London: University of London Press.

Gaya MLA

Berry, Charlotte. et al. "E-book Medieval Londoners : Essays to mark the eightieth birthday of Caroline M. Barron". London: University of London Press, 2019. Text.