Cita APA (7a ed.)

Multidisciplinary Digital Publishing Institute, issuing body. (2013). Machines. MDPI AG.

Cita Chicago Style (17a ed.)

Multidisciplinary Digital Publishing Institute, issuing body. Machines. Basel, Switzerland: MDPI AG, 2013.

Cita MLA (9a ed.)

Multidisciplinary Digital Publishing Institute, issuing body. Machines. MDPI AG, 2013.