Cita APA

Thomas, H. (1961). Thomas Alva Edison, eng (2nd ed.).

Chicago Edition Citation

Thomas, Henry. Thomas Alva Edison, Eng. 2nd ed. 1961.

Cita MLA

Thomas, Henry. Thomas Alva Edison, Eng. 2nd ed. 1961.

Atenció: Aquestes cites poden no estar 100% correctes.