APA

Johnson W. L., Johnson W. L., . (1986). Intention-based diagnosis of novice programing errors. London [u.a.]: Pitman [u.a.].

Chicago

Johnson W L, Johnson W Lewis, . 1986. Intention-based diagnosis of novice programing errors. London [u.a.]: Pitman [u.a.].

Harvard

Johnson W. L., Johnson W. L., . (1986). Intention-based diagnosis of novice programing errors. London [u.a.]: Pitman [u.a.].

MLA

Johnson W L, Johnson W Lewis, . Intention-based diagnosis of novice programing errors. London [u.a.]: Pitman [u.a.]. 1986.