Cita APA (7th ed.)

Winkler, R. (1898). Geschichte der Familie Winkler in Estland.

Cita Chicago (17th ed.)

Winkler, Rudolf. Geschichte Der Familie Winkler in Estland. Reval, 1898.

Cita MLA (8th ed.)

Winkler, Rudolf. Geschichte Der Familie Winkler in Estland. 1898.