Gaya APA

MANUAL, P, E, D., GREENWOOD, D, C. (1959). PRODUCT ENGINEERING DESIGN MANUAL . New York: McGRAW-HILL.

Gaya MLA

MANUAL, PRODUCT, ENGINEERING, DESIGN., GREENWOOD, DOUGLAS, C.. "PRODUCT ENGINEERING DESIGN MANUAL". New York: McGRAW-HILL, 1959. Textbook.