Björk, J. (1979). Rings of differential operators. North-Holland Publishing.
Citazione stile Chigago Style (17a edizione)Björk, Jan-Erik. Rings of Differential Operators. Amsterdam ; Oxford ; New York: North-Holland Publishing, 1979.
Citatione MLA (8a ed.)Björk, Jan-Erik. Rings of Differential Operators. North-Holland Publishing, 1979.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.