Cita APA (7a ed.)

Wasiak, A. L. (2021). Alternative energy sources. MDPI - Multidisciplinary Digital Publishing Institute.

Cita Chicago Style (17a ed.)

Wasiak, Andrzej L. Alternative Energy Sources. Basel, Switzerland: MDPI - Multidisciplinary Digital Publishing Institute, 2021.

Cita MLA (9a ed.)

Wasiak, Andrzej L. Alternative Energy Sources. MDPI - Multidisciplinary Digital Publishing Institute, 2021.