Citazione Stile APA (7a Edizione)

Kelly, N., Willoughby, S., Rees, R., & Shuter, J. (1999). The roman empire and medieval realms (Assessment and resources pack, 1. publ., 2. [print].). Heinemann.

Citazione stile Chigago Style (17a edizione)

Kelly, Nigel, Susan Willoughby, Rosemary Rees, e Jane Shuter. The Roman Empire and Medieval Realms. Assessment and resources pack, 1. publ., 2. [print]. Oxford [u.a.]: Heinemann, 1999.

Citatione MLA (9a ed.)

Kelly, Nigel, et al. The Roman Empire and Medieval Realms. Assessment and resources pack, 1. publ., 2. [print]. Heinemann, 1999.