Cita APA (7a ed.)

Büchel, C. (2008). Korean Business Directory 1975-76.

Cita Chicago Style (17a ed.)

Büchel, Christoph. Korean Business Directory 1975-76. Kassel, 2008.

Cita MLA (8a ed.)

Büchel, Christoph. Korean Business Directory 1975-76. 2008.