APA引文
Introduction to systems analysis and design / Hawayszkiewyez,Igor: PHI 4th (4th ed.).
芝加哥风格引文
Introduction to Systems Analysis and Design / Hawayszkiewyez,Igor: PHI 4th. 4th ed.
MLA引文
Introduction to Systems Analysis and Design / Hawayszkiewyez,Igor: PHI 4th. 4th ed.
警告:这些引文格式不一定是100%准确.