Discover Education. Springer Verlag.
Cita Chicago (17th ed.)Discover Education. Springer Verlag.
Cita MLA (9th ed.)Discover Education. Springer Verlag.
Atenció: Aquestes cites poden no estar 100% correctes.
Discover Education. Springer Verlag.
Cita Chicago (17th ed.)Discover Education. Springer Verlag.
Cita MLA (9th ed.)Discover Education. Springer Verlag.