Thomson Dialog. (2002). Chemical engineering and biotechnology abstracts: 1971 - October, 2002 [Đĩa CD-ROM]. USA: Dialog Corporation.
استشهاد بنمط شيكاغوThomson Dialog. Chemical Engineering and Biotechnology Abstracts: 1971 - October, 2002 [Đĩa CD-ROM]. USA: Dialog Corporation, 2002.
MLA استشهادThomson Dialog. Chemical Engineering and Biotechnology Abstracts: 1971 - October, 2002 [Đĩa CD-ROM]. USA: Dialog Corporation, 2002.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.