Gaya APA
ROBERT, L, M. (1992).
Machine Elements in Mechanical Design: second ed. (ed.2).
New York:
MACMILLAN PUBLISING COMP..
Gaya MLA
ROBERT, L., MOTT.
"Machine Elements in Mechanical Design: second ed.".
ed.2
New York:
MACMILLAN PUBLISING COMP.,
1992.
Text.