Hutchinson, S. E., & Sawyer, S. C. (1993). Dbase III plus. Irwin.
芝加哥风格引文Hutchinson, Sarah E., 与 Stacey C. Sawyer. Dbase III Plus. Illinois: Irwin, 1993.
MLA引文Hutchinson, Sarah E., 与 Stacey C. Sawyer. Dbase III Plus. Irwin, 1993.
警告：这些引文格式不一定是100％准确.