Cita APA (7a ed.)

Birkett, D. G. (2019). Is renewable energy affordable? Cambridge Scholars Publishing.

Cita Chicago Style (17a ed.)

Birkett, Derek George. Is Renewable Energy Affordable? Newcastle upon Tyne, UK: Cambridge Scholars Publishing, 2019.

Cita MLA (8a ed.)

Birkett, Derek George. Is Renewable Energy Affordable? Cambridge Scholars Publishing, 2019.