Cita APA (7a ed.)

Przelecki, M., & Wójcicki, R. (1977). Twenty-five years of logical methodology in Poland. D. Reidel.

Cita Chicago Style (17a ed.)

Przelecki, Marian, y Ryszard Wójcicki. Twenty-five Years of Logical Methodology in Poland. Dordrecht ; Boston: D. Reidel, 1977.

Cita MLA (9a ed.)

Przelecki, Marian, y Ryszard Wójcicki. Twenty-five Years of Logical Methodology in Poland. D. Reidel, 1977.