Gaya APA
Wagner, Willis H.. (1975).
Modern industry .
Cedar Falls, Ia:
American Technical Society.
Gaya Chicago
Wagner, Willis H..
Modern industry.
Cedar Falls, Ia:
American Technical Society,
1975.
Text.
Gaya MLA
Wagner, Willis H..
Modern industry.
Cedar Falls, Ia:
American Technical Society,
1975.
Text.
Gaya Turabian
Wagner, Willis H..
Modern industry.
Cedar Falls, Ia:
American Technical Society,
1975.
Print.