Cita APA (7th ed.)

Roucek, J. S. (1949). Slavonic encyclopaedia. Philosophical Library.

Cita Chicago (17th ed.)

Roucek, Joseph Slabey. Slavonic Encyclopaedia. New York: Philosophical Library, 1949.

Cita MLA (9th ed.)

Roucek, Joseph Slabey. Slavonic Encyclopaedia. Philosophical Library, 1949.