(1969). Year book of labour statistics 1969. Japan: Statistics and Information Department, Minister's Secretariat, Ministry of Labour.
Trích dẫn kiểu ChicagoYear Book of Labour Statistics 1969. Japan: Statistics and Information Department, Minister's Secretariat, Ministry of Labour, 1969.
MLA引文Year Book of Labour Statistics 1969. Japan: Statistics and Information Department, Minister's Secretariat, Ministry of Labour, 1969.
警告:這些引文格式不一定是100%准確.