Cita APA (7a ed.)

Park, J., & Kim, E. (2011). Seoul: World city book. World City Books.

Cita Chicago Style (17a ed.)

Park, Jin-soo, y Eun-bee Kim. Seoul: World City Book. Seoul: World City Books, 2011.

Cita MLA (9a ed.)

Park, Jin-soo, y Eun-bee Kim. Seoul: World City Book. World City Books, 2011.