Ruchlis, H. (1963). Discovering scientific method. New York: Harper & Row.
Trích dẫn kiểu ChicagoRuchlis, Hy. Discovering Scientific Method. New York: Harper & Row, 1963.
MLA引文Ruchlis, Hy. Discovering Scientific Method. New York: Harper & Row, 1963.
警告：这些引文格式不一定是100％准确.