APA

Williams E., . (2001). The McGraw-Hill investor's desk reference. New York: McGraw-Hill.

Chicago

Williams Ellie, . 2001. The McGraw-Hill investor's desk reference. New York: McGraw-Hill.

Harvard

Williams E., . (2001). The McGraw-Hill investor's desk reference. New York: McGraw-Hill.

MLA

Williams Ellie, . The McGraw-Hill investor's desk reference. New York: McGraw-Hill. 2001.