Gaya APA

Mischke, E, J, E, S, ;, E, C, R. (1990). Power transmission elements: a mechanical designer's workbook . USA: McGraw-Hill.

Gaya MLA

Mischke, Ed., Joseph, E., Shigley, ;, Ed., Charles, R.. "Power transmission elements: a mechanical designer's workbook". USA: McGraw-Hill, 1990. Text.