Gaya APA

Kolvenbach, P. (1987). Letter of Father General on Apostolic Discernment in Common. / Addres of Fr. General to the European Jesuits in the Workers' Mission (August 7, 1986) / The talk of Father General on the communications apostolate. (September 16/24, 1986). . Semarang: Semarang Provinsi Serikat Jesus.

Gaya MLA

Kolvenbach, Peter-Hans. "Letter of Father General on Apostolic Discernment in Common. / Addres of Fr. General to the European Jesuits in the Workers' Mission (August 7, 1986) / The talk of Father General on the communications apostolate. (September 16/24, 1986). ". Semarang: Semarang Provinsi Serikat Jesus, 1987. Buku.