APA

DOUGTHY S., . (1988). MECHANICS OF MACHINES. NEW YORK: J. WILEY.

Chicago

DOUGTHY SAMUEL, . 1988. MECHANICS OF MACHINES. NEW YORK: J. WILEY.

Harvard

DOUGTHY S., . (1988). MECHANICS OF MACHINES. NEW YORK: J. WILEY.

MLA

DOUGTHY SAMUEL, . MECHANICS OF MACHINES. NEW YORK: J. WILEY. 1988.