John Clark. (2019). Mad About Science: Light and Sound (Mad About Science) (UK ed.). Southwood Books.
Cita Chicago (17th ed.)John Clark. Mad About Science: Light and Sound (Mad About Science). UK ed. Southwood Books, 2019.
Cita MLA (9th ed.)John Clark. Mad About Science: Light and Sound (Mad About Science). UK ed. Southwood Books, 2019.
Atenció: Aquestes cites poden no estar 100% correctes.