Institution of Production Engineers (Great Britain). (1970). Index by component configuration, giving guidance on selection of hopper feeders, orientating mechanisms, escapements and placememt mechanisms. Institution of Production Engineers.
Չիկագոյի ոճի (17րդ խմբ.) մեջբերումInstitution of Production Engineers (Great Britain). Index by Component Configuration, Giving Guidance on Selection of Hopper Feeders, Orientating Mechanisms, Escapements and Placememt Mechanisms. London: Institution of Production Engineers, 1970.
MLA (8րդ խմբ.) ՄեջբերումInstitution of Production Engineers (Great Britain). Index by Component Configuration, Giving Guidance on Selection of Hopper Feeders, Orientating Mechanisms, Escapements and Placememt Mechanisms. Institution of Production Engineers, 1970.