Cita APA (7a ed.)

App, U. (1994). Concordance to the Wumenguan. International Research Institute for Zen Buddhism.

Cita Chicago Style (17a ed.)

App, Urs. Concordance to the Wumenguan. Kyoto: International Research Institute for Zen Buddhism, 1994.

Cita MLA (9a ed.)

App, Urs. Concordance to the Wumenguan. International Research Institute for Zen Buddhism, 1994.