Cita APA (7a ed.)

Denaux, A., Mey, P. d., Steeg, M. T., & Fuchs, L. F. (2012). The ecumenical legacy of Johannes Cardinal Willebrands (1909-2006). Peeters.

Cita Chicago Style (17a ed.)

Denaux, Adelbert, Peter de Mey, Maria Ter Steeg, y Lorelei F. Fuchs. The Ecumenical Legacy of Johannes Cardinal Willebrands (1909-2006). Leuven ; Paris ; Walpole [USA]: Peeters, 2012.

Cita MLA (9a ed.)

Denaux, Adelbert, et al. The Ecumenical Legacy of Johannes Cardinal Willebrands (1909-2006). Peeters, 2012.