Wójcicki, R., & Jansen, E. (1979). Topics in the formal methodology of empirical sciences. D. Reidel Publishing Company ; Ossoloneum Publishing House.
Citazione stile Chigago Style (17a edizione)Wójcicki, Ryszard, e Ewa Jansen. Topics in the Formal Methodology of Empirical Sciences. Dordrecht ; Boston : Wrocław: D. Reidel Publishing Company ; Ossoloneum Publishing House, 1979.
Citatione MLA (9a ed.)Wójcicki, Ryszard, e Ewa Jansen. Topics in the Formal Methodology of Empirical Sciences. D. Reidel Publishing Company ; Ossoloneum Publishing House, 1979.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.