Citazione APA

Schukin, A., & Ziathkina, S. (1970). See and Speak in Russian. Progress.

Stile di citazione Chicago

Schukin, A.N, e S.I Ziathkina. See and Speak in Russian. Moscow: Progress, 1970.

Citazione MLA

Schukin, A.N, e S.I Ziathkina. See and Speak in Russian. Progress, 1970.