Cita APA (7th ed.)

Puškin, A. S. (1988). Boris Godunow. Insel Verlag.

Cita Chicago (17th ed.)

Puškin, Aleksandr Sergeevic. Boris Godunow. Leipzig: Insel Verlag, 1988.

Cita MLA (8th ed.)

Puškin, Aleksandr Sergeevic. Boris Godunow. Insel Verlag, 1988.