Cita APA

Tregub, S. A., & Tregub, S. A. (1963). The heroic life of Nikolai Ostrovsky: How the steel was tempered. Moscow: Foreing Languages Pub. House.

Citación estilo Chicago

Tregub, Semen Adol'fovich, y Semen Adol'fovich Tregub. The Heroic Life of Nikolai Ostrovsky: How the Steel Was Tempered. Moscow: Foreing Languages Pub. House, 1963.

Cita MLA

Tregub, Semen Adol'fovich, y Semen Adol'fovich Tregub. The Heroic Life of Nikolai Ostrovsky: How the Steel Was Tempered. Moscow: Foreing Languages Pub. House, 1963.