Leonard, R. L. (~ 2013). The great rivalry : Gladstone & Disareli; [a dual biography] [Book]. Tauris.
Chicago Manual of Style 17th edition (author-date)Leonard, R. L. 2013. The great rivalry : Gladstone & Disareli; [a dual biography]. Book. London [u.a.]: Tauris.
Springer - Basic (author-date)Leonard RL (2013) The great rivalry : Gladstone & Disareli; [a dual biography]. Tauris, London [u.a.]
Springer - Lecture Notes in Computer Science1.Leonard, R.L.: The great rivalry : Gladstone & Disareli; [a dual biography]. Tauris, London [u.a.] (2013).
DIN 1505-2 (author-date, Deutsch) - standard superseded by ISO-690Leonard, R. L. ; ; ; : The great rivalry : Gladstone & Disareli; [a dual biography]. book. London [u.a.] : Tauris, 2013 — ISBN 9781848859258
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.