APA Style
Roos, J, P, W, D, T, J, D. ().
The Machine that changed the world .
:
New York: HarperPerennial, 1991.
MLA Style
Roos, James, P, Womack,, Daniel, T, Jones,, Daniel.
"The Machine that changed the world".
:
New York: HarperPerennial, 1991,
.
BOOKS.