Dobrzycki, J., & Gingerich, O. (2010). Selected papers on medieval and renaissance astronomy. Instytut Historii Nauki PAN.
Citazione stile Chigago Style (17a edizione)Dobrzycki, Jerzy, e Owen Gingerich. Selected Papers on Medieval and Renaissance Astronomy. Warsaw: Instytut Historii Nauki PAN, 2010.
Citatione MLA (9a ed.)Dobrzycki, Jerzy, e Owen Gingerich. Selected Papers on Medieval and Renaissance Astronomy. Instytut Historii Nauki PAN, 2010.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.