APA

Murray (Katherine), . (1994). Mastering Power Point 4 For Windows. : .

Chicago

Murray (Katherine), . 1994. Mastering Power Point 4 For Windows. : .

Harvard

Murray (Katherine), . (1994). Mastering Power Point 4 For Windows. : .

MLA

Murray (Katherine), . Mastering Power Point 4 For Windows. : . 1994.