Gaya APA
Gerr, D. (2000).
The Elements o Boat Strength for Builders, Designers, and Owners .
United States of America:
McGraw-Hill.
Gaya MLA
Gerr, Dave.
"The Elements o Boat Strength for Builders, Designers, and Owners".
United States of America:
McGraw-Hill,
2000.
Text.