SINGH A N. (1993). PREPARATION, IMPLEMENTATION & REGISTRATION OF ISO 9000 QUALITY SYSTEM. DOLPHIN PUBLICATION.
芝加哥风格引文SINGH A N. PREPARATION, IMPLEMENTATION & REGISTRATION OF ISO 9000 QUALITY SYSTEM. NEW DELHI: DOLPHIN PUBLICATION, 1993.
MLA引文SINGH A N. PREPARATION, IMPLEMENTATION & REGISTRATION OF ISO 9000 QUALITY SYSTEM. DOLPHIN PUBLICATION, 1993.
警告:这些引文格式不一定是100%准确.