Cita APA (7th ed.)

Engler, M. (2007). Ho-Yeol Ryu, Stefan Jeep.

Cita Chicago (17th ed.)

Engler, Martin. Ho-Yeol Ryu, Stefan Jeep. Hannover, 2007.

Cita MLA (8th ed.)

Engler, Martin. Ho-Yeol Ryu, Stefan Jeep. 2007.