Lua APA (7ú heag.)
Lis, C., & Soly, H. (2012). Worthy effforts: Attitudes to work and workers in pre-industrial Europe. Brill.
Lua i Stíl Chicago (17ú heag.)
Lis, Catharina, agus Hugo Soly. Worthy Effforts: Attitudes to Work and Workers in Pre-industrial Europe. Leiden ; Boston: Brill, 2012.
Lua MLA (9ú heag.)
Lis, Catharina, agus Hugo Soly. Worthy Effforts: Attitudes to Work and Workers in Pre-industrial Europe. Brill, 2012.
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