Cita APA

Clark, G. (1959). Thomas Alva Edison, tr by P V Velayudhan mal.

Chicago Edition Citation

Clark, Glenwood. Thomas Alva Edison, Tr by P V Velayudhan Mal. 1959.

Cita MLA

Clark, Glenwood. Thomas Alva Edison, Tr by P V Velayudhan Mal. 1959.

Atenció: Aquestes cites poden no estar 100% correctes.