APA-čujuhus (7. p.)
Pirenne, H., & Clegg, I. E. (1953). Economic and social history of medieval Europe. Routledge & Kegan Paul ltd..
Chicago-čujuhus (17. p.)
Pirenne, Henri, juo Ivy E. Clegg. Economic and Social History of Medieval Europe. London: Routledge & Kegan Paul ltd., 1953.
MLA-čujuhus (9. p.)
Pirenne, Henri, juo Ivy E. Clegg. Economic and Social History of Medieval Europe. Routledge & Kegan Paul ltd., 1953.
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