Simpson, A. (1992). The ABC's of Quattro pro 4 for DOS. San Francisco: SYBEX.
Trích dẫn kiểu ChicagoSimpson, Alan. The ABC's of Quattro Pro 4 for DOS. San Francisco: SYBEX, 1992.
MLA引文Simpson, Alan. The ABC's of Quattro Pro 4 for DOS. San Francisco: SYBEX, 1992.
警告：這些引文格式不一定是100％准確.