Gaya APA
ROSENTHAL, E., Bischof, G, P.
(1955).
ELEMENTS OF MACHINE DESIGN
.
New York:
McGRAW-HILL.
Gaya MLA
ROSENTHAL, Emanuel., Bischof, George, P..
"ELEMENTS OF MACHINE DESIGN".
New York:
McGRAW-HILL,
1955.
Textbook.