Salamonik, M. (2017). In Their Majesties' Service: The career of Francesco De Gratta (1613-1676) as a royal servant and trader in Gdańsk. Södertörns högskola, Södertörn University.
Citazione stile Chigago Style (17a edizione)Salamonik, Michał. In Their Majesties' Service: The Career of Francesco De Gratta (1613-1676) as a Royal Servant and Trader in Gdańsk. Huddinge: Södertörns högskola, Södertörn University, 2017.
Citatione MLA (9a ed.)Salamonik, Michał. In Their Majesties' Service: The Career of Francesco De Gratta (1613-1676) as a Royal Servant and Trader in Gdańsk. Södertörns högskola, Södertörn University, 2017.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.