APA

south d. w., ewert r. h., . (1994). encyclopedic dictionary of gears and gearing. new york: mcgraw-hill.

Chicago

south david w, ewert richard h, . 1994. encyclopedic dictionary of gears and gearing. new york: mcgraw-hill.

Harvard

south d. w., ewert r. h., . (1994). encyclopedic dictionary of gears and gearing. new york: mcgraw-hill.

MLA

south david w, ewert richard h, . encyclopedic dictionary of gears and gearing. new york: mcgraw-hill. 1994.