APA (7th ed.) Zitazioa

(1982). N.I. Bukharin with Mariya Ulanova, Lenin's sister, in the offices of Pravda, May 1924.

Chicago Style (17th ed.) Zitazioa

N.I. Bukharin with Mariya Ulanova, Lenin's Sister, in the Offices of Pravda, May 1924. 1982.

MLA (9th ed.) Zitazioa

N.I. Bukharin with Mariya Ulanova, Lenin's Sister, in the Offices of Pravda, May 1924. 1982.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.