Trautman, A. Radiation and boundary conditions in the theory of gravitation.
Citazione stile Chigago Style (17a edizione)Trautman, Andrzej. Radiation and Boundary Conditions in the Theory of Gravitation.
Citatione MLA (9a ed.)Trautman, Andrzej. Radiation and Boundary Conditions in the Theory of Gravitation.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.