Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.