Gaya APA
HALL, H. (2011).
The Milling Machine and Accessories, Choosing and Using : Workshop Practice Number 49 (1).
New York:
Special Interest Model Book.
Gaya MLA
HALL, Harold.
"The Milling Machine and Accessories, Choosing and Using : Workshop Practice Number 49".
1
New York:
Special Interest Model Book,
2011.
Printed.