Gaya APA
HIGDON, A., STILES, W, B. (1963).
Engineering mechanics, vector edition statics and dynamics .
New Jersey:
Prentice Hall.
Gaya MLA
HIGDON, Archie., STILES, William, B..
"Engineering mechanics, vector edition statics and dynamics".
New Jersey:
Prentice Hall,
1963.
Text.