Portable power : inventor Samuel Ruben and the birth of Duracell.

MLA

Hintz, Eric S. Portable Power : Inventor Samuel Ruben and the Birth of Duracell. 2009.

APA

Hintz, E. S. (2009). Portable power : inventor Samuel Ruben and the birth of Duracell. .

Chicago

Hintz, Eric S. Portable Power : Inventor Samuel Ruben and the Birth of Duracell.