Kafafi, Z. Organic Photovoltaics IV. SPIE Digital Library.
Cita Chicago (17th ed.)Kafafi, Zakya. Organic Photovoltaics IV. SPIE Digital Library.
Cita MLA (9th ed.)Kafafi, Zakya. Organic Photovoltaics IV. SPIE Digital Library.
Atenció: Aquestes cites poden no estar 100% correctes.