APA (7th ed.) Zitazioa
Cockfield, J. H. (2002). White crow: The life and times of the Grand Duke Nicholas Mikhailovich Romanov : 1859-1919. Praeger.
Chicago Style (17th ed.) Zitazioa
Cockfield, Jamie H. White Crow: The Life and Times of the Grand Duke Nicholas Mikhailovich Romanov : 1859-1919. Westport, Conn.: Praeger, 2002.
MLA (9th ed.) Zitazioa
Cockfield, Jamie H. White Crow: The Life and Times of the Grand Duke Nicholas Mikhailovich Romanov : 1859-1919. Praeger, 2002.
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