APA Style
FOSTER, F, H., SHOOK, R, L.
(1993).
Patents, Copyrightsm & Trademarks
(
6)
.
New York:
John Wiley & Sons.
MLA Style
FOSTER, FRANK, H.., SHOOK, ROBERT, L..
"Patents, Copyrightsm & Trademarks".
6
New York:
John Wiley & Sons,
1993.
Text.