Cita APA (7th ed.)

Rolland, R., & Herzog, W. (1949). Das Leben Tolstois.

Cita Chicago (17th ed.)

Rolland, Romain, i Wilhelm Herzog. Das Leben Tolstois. Stuttgart, 1949.

Cita MLA (8th ed.)

Rolland, Romain, i Wilhelm Herzog. Das Leben Tolstois. 1949.