Cita APA (7a ed.)

Knape, W. (1985). In Bulgarien. Brockhaus.

Cita Chicago Style (17a ed.)

Knape, Wolfgang. In Bulgarien. Leipzig: Brockhaus, 1985.

Cita MLA (8a ed.)

Knape, Wolfgang. In Bulgarien. Brockhaus, 1985.