Robert G D. Steel. (1960). Principles and procedures of statistics. New York: McGraw-Hill.
Trích dẫn kiểu ChicagoRobert G D. Steel. Principles and Procedures of Statistics. New York: McGraw-Hill, 1960.
MLA引文Robert G D. Steel. Principles and Procedures of Statistics. New York: McGraw-Hill, 1960.
警告:這些引文格式不一定是100%准確.