APA

Wilson E., . (1987). Twice as Less: black english and the performance of black students in mathematics and science. New York: W. W. Norton.

Chicago

Wilson Eleanor, . 1987. Twice as Less: black english and the performance of black students in mathematics and science. New York: W. W. Norton.

Harvard

Wilson E., . (1987). Twice as Less: black english and the performance of black students in mathematics and science. New York: W. W. Norton.

MLA

Wilson Eleanor, . Twice as Less: black english and the performance of black students in mathematics and science. New York: W. W. Norton. 1987.