Cita APA (7th ed.)

Wohlert, K. B. (2008). Karl Hofer. Van Ham.

Cita Chicago (17th ed.)

Wohlert, Karl Bernhard. Karl Hofer. Köln: Van Ham, 2008.

Cita MLA (8th ed.)

Wohlert, Karl Bernhard. Karl Hofer. Van Ham, 2008.