Gaya APA
Niemann, G. (1978).
Machine Elements Design and Calculation in Mechanical Engineering (volume II).
New York:
Springer-Verlag Berlin Heidelberg.
Gaya MLA
Niemann, Gustav.
"Machine Elements Design and Calculation in Mechanical Engineering".
volume II
New York:
Springer-Verlag Berlin Heidelberg,
1978.
Text Book Mesin.