Cita APA (7a ed.)

Tondl, L. (1973). Scientific procedures: A contribution concerning the methodological problems of scientific concepts and scientific explanation. D. Reidel.

Cita Chicago Style (17a ed.)

Tondl, Ladislav. Scientific Procedures: A Contribution Concerning the Methodological Problems of Scientific Concepts and Scientific Explanation. Dordrecht [etc.]: D. Reidel, 1973.

Cita MLA (9a ed.)

Tondl, Ladislav. Scientific Procedures: A Contribution Concerning the Methodological Problems of Scientific Concepts and Scientific Explanation. D. Reidel, 1973.