Cita APA

Vasilyev, N. B., & Gutenmacher, V. L. (1980). Straight Lines and Curves. Moscou: Mir.

Chicago Style Citation

Vasilyev, N. B., i V. L. Gutenmacher. Straight Lines and Curves. Moscou: Mir, 1980.

Cita MLA

Vasilyev, N. B., i V. L. Gutenmacher. Straight Lines and Curves. Moscou: Mir, 1980.

Atenció: Aquestes cites poden no estar 100% correctes.