(1966). The new health and safety. Chicago: Scott, Foresman and Company.
Trích dẫn kiểu ChicagoThe New Health and Safety. Chicago: Scott, Foresman and Company, 1966.
MLA引文The New Health and Safety. Chicago: Scott, Foresman and Company, 1966.
警告:这些引文格式不一定是100%准确.