George Gilbert ... [et al.]. (1993). Journal of chemical education software; special issue 14: = ChemDemos II. Madison, WI: Univ. of Wiscosin-Madison.
استشهاد بنمط شيكاغوGeorge Gilbert ... [et al.]. Journal of Chemical Education Software; Special Issue 14: = ChemDemos II. Madison, WI: Univ. of Wiscosin-Madison, 1993.
MLA استشهادGeorge Gilbert ... [et al.]. Journal of Chemical Education Software; Special Issue 14: = ChemDemos II. Madison, WI: Univ. of Wiscosin-Madison, 1993.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.