Multidisciplinary Digital Publishing Institute. (2013). Publications. MDPI AG.
Cita Chicago (17th ed.)Multidisciplinary Digital Publishing Institute. Publications. Basel, Switzerland: MDPI AG, 2013.
Cita MLA (9th ed.)Multidisciplinary Digital Publishing Institute. Publications. MDPI AG, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.