APA

Ellis P., Brown M., . (1998). Way Ahead. London: Macmillan.

Chicago

Ellis Printha, Brown Mary, . 1998. Way Ahead. London: Macmillan.

Harvard

Ellis P., Brown M., . (1998). Way Ahead. London: Macmillan.

MLA

Ellis Printha, Brown Mary, . Way Ahead. London: Macmillan. 1998.