APA

Ullman D. G., . (1997). The mechanical desing process. New York: McGraw-Hill.

Chicago

Ullman David G, . 1997. The mechanical desing process. New York: McGraw-Hill.

Harvard

Ullman D. G., . (1997). The mechanical desing process. New York: McGraw-Hill.

MLA

Ullman David G, . The mechanical desing process. New York: McGraw-Hill. 1997.