Karak, T., Singh, U. K., & Das, D. K. (2004). Role of Various Extractants in Removing Group-IIB Elements of Soils Incubated with EDTA. ScientificWorldJournal.
استشهاد بنمط شيكاغوKarak, Tanmoy, Uttam Kumar Singh, و D. K. Das. "Role of Various Extractants in Removing Group-IIB Elements of Soils Incubated With EDTA." ScientificWorldJournal 2004.
MLA استشهادKarak, Tanmoy, Uttam Kumar Singh, و D. K. Das. "Role of Various Extractants in Removing Group-IIB Elements of Soils Incubated With EDTA." ScientificWorldJournal 2004.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.