Day, R. H. (1963). Recursive programming and production response. North-Holland Pub.
芝加哥风格引文Day, Richard H. Recursive Programming and Production Response. Amsterdam: North-Holland Pub, 1963.
MLA引文Day, Richard H. Recursive Programming and Production Response. North-Holland Pub, 1963.
警告：这些引文格式不一定是100％准确.