Cita APA (7th ed.)
Hans-Jörg Kreowski, U. M. Formal Methods in Software and Systems Modeling: Essays Dedicated to Hartmut Ehrig on the Occasion of His 60th Birthday. Springer.
Cita Chicago (17th ed.)
Hans-Jörg Kreowski, Ugo Montanari. Formal Methods in Software and Systems Modeling: Essays Dedicated to Hartmut Ehrig on the Occasion of His 60th Birthday. Berlín, Alemania: Springer.
Cita MLA (9th ed.)
Hans-Jörg Kreowski, Ugo Montanari. Formal Methods in Software and Systems Modeling: Essays Dedicated to Hartmut Ehrig on the Occasion of His 60th Birthday. Springer.
Atenció: Aquestes cites poden no estar 100% correctes.