Cita APA (7a ed.)

Lübbing, H. (1971). Oldenburg. Holzberg.

Cita Chicago Style (17a ed.)

Lübbing, Hermann. Oldenburg. Oldenburg: Holzberg, 1971.

Cita MLA (8a ed.)

Lübbing, Hermann. Oldenburg. Holzberg, 1971.