S B P CONSULTANTS & ENGINEERS PVT LTD. (1989). S B P HANDBOOK OF MEDIUM AND LARGE SCALE INDUSTRIES. S B P CONSULTANT & ENGINEERS PVT LTD.
芝加哥风格引文S B P CONSULTANTS & ENGINEERS PVT LTD. S B P HANDBOOK OF MEDIUM AND LARGE SCALE INDUSTRIES. DELHI: S B P CONSULTANT & ENGINEERS PVT LTD, 1989.
MLA引文S B P CONSULTANTS & ENGINEERS PVT LTD. S B P HANDBOOK OF MEDIUM AND LARGE SCALE INDUSTRIES. S B P CONSULTANT & ENGINEERS PVT LTD, 1989.
警告：这些引文格式不一定是100％准确.