(2007). Professor V. V. Evstigneev IS 70. 2007.
Cita Chicago (17th ed.)Professor V. V. Evstigneev IS 70. 2007, 2007.
Cita MLA (9th ed.)Professor V. V. Evstigneev IS 70. 2007, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)