Mslein, K. M., & Matthaei, E. E. (2009). Strategies for Innovators: HHL Open School Case Book. Gabler. https://doi.org/10.1007/978-3-8349-8010-6
Cita Chicago (17th ed.)Mslein, Kathrin M., i Emilio E. Matthaei. Strategies for Innovators: HHL Open School Case Book. Wiesbaden: Gabler, 2009. https://doi.org/10.1007/978-3-8349-8010-6.
Cita MLA (9th ed.)Mslein, Kathrin M., i Emilio E. Matthaei. Strategies for Innovators: HHL Open School Case Book. Gabler, 2009. https://doi.org/10.1007/978-3-8349-8010-6.
Atenció: Aquestes cites poden no estar 100% correctes.