Vilenkin, N. Y. (1979). Method of Successive Approximations. Moscou: Mir.
Chicago Style aipamenaVilenkin, N. Ya. Method of Successive Approximations. Moscou: Mir, 1979.
MLA aipamenaVilenkin, N. Ya. Method of Successive Approximations. Moscou: Mir, 1979.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.