APA
Von Gronicka A., Gakonson H., . (1958). Essentials of Russian. Englewood cliffs: Prentice-Hall.
Chicago
Von Gronicka Andre, Gakonson Hellen, . 1958. Essentials of Russian. Englewood cliffs: Prentice-Hall.
Harvard
Von Gronicka A., Gakonson H., . (1958). Essentials of Russian. Englewood cliffs: Prentice-Hall.
MLA
Von Gronicka Andre, Gakonson Hellen, . Essentials of Russian. Englewood cliffs: Prentice-Hall. 1958.