APA (7th ed.) Zitazioa
Ruud, C. A. (1990). Russian entrepreneur: Publisher Ivan Sytin of Moscow, 1851-1934. McGill-Queen's University Press.
Chicago Style (17th ed.) Zitazioa
Ruud, Charles A. Russian Entrepreneur: Publisher Ivan Sytin of Moscow, 1851-1934. Montreal ; Buffalo: McGill-Queen's University Press, 1990.
MLA (9th ed.) Zitazioa
Ruud, Charles A. Russian Entrepreneur: Publisher Ivan Sytin of Moscow, 1851-1934. McGill-Queen's University Press, 1990.
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