APA Style

OMAR, A, F. (1982). Studies of the Effects of. Cobalt Manganese and Tin on Some Propeties of Nitrobacter (1). : .

MLA Style

OMAR, ABDULKARIM, FATTAH. "Studies of the Effects of. Cobalt Manganese and Tin on Some Propeties of Nitrobacter". 1 : , 1982. BOOK.