Bettelheim,Frederick A., & March,Jerry. (1991). Introduction to general,organic biochemistry. Fort Worth: Saunders.
استشهاد بنمط شيكاغوBettelheim,Frederick A., and March,Jerry. Introduction to General,organic Biochemistry. Fort Worth: Saunders, 1991.
MLA استشهادBettelheim,Frederick A., and March,Jerry. Introduction to General,organic Biochemistry. Fort Worth: Saunders, 1991.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.