Gaya APA

Budzik, R, S., Swanson, C, P. (1969). Precission sheet metal shop theory . Indianapolis: Indianapolis: Howard S. Sams & Co; 1969.

Gaya MLA

Budzik, Richard, S., Swanson, Carl, P.. "Precission sheet metal shop theory". Indianapolis: Indianapolis: Howard S. Sams & Co; 1969, 1969. Text.