Cita APA (7a ed.)

Ko Un, Kim, Y., & Gach,Gary. (2008). Songs for tomorrow: A collection of poems 1960-2002. Green Integer.

Cita Chicago Style (17a ed.)

Ko Un, Young-moo Kim, y Gach,Gary. Songs for Tomorrow: A Collection of Poems 1960-2002. København & Los Angeles: Green Integer, 2008.

Cita MLA (9a ed.)

Ko Un, et al. Songs for Tomorrow: A Collection of Poems 1960-2002. Green Integer, 2008.