Mann J and Davidson RS. (1994). Natural productss :their chemistry and biological significance: By J Mann and RS Davidson. Longman.
استشهاد بنمط شيكاغوMann J and Davidson RS. Natural Productss :their Chemistry and Biological Significance: By J Mann and RS Davidson. Longman, 1994.
MLA استشهادMann J and Davidson RS. Natural Productss :their Chemistry and Biological Significance: By J Mann and RS Davidson. Longman, 1994.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.