Ruchlis, H. (1958). Orbit: A picture story of force and motion. New York: Harper & Brothers Publishers.
Trích dẫn kiểu ChicagoRuchlis, Hyman. Orbit: A Picture Story of Force and Motion. New York: Harper & Brothers Publishers, 1958.
MLA引文Ruchlis, Hyman. Orbit: A Picture Story of Force and Motion. New York: Harper & Brothers Publishers, 1958.
警告:这些引文格式不一定是100%准确.