Gaya APA
Kolvenbach, P. (1998).
On community life. Letter to the whole society. .
Roma:
Roma Curia Praepositi Generalis Societatis Iesu.
Gaya MLA
Kolvenbach, Peter-Hans.
"On community life. Letter to the whole society. ".
Roma:
Roma Curia Praepositi Generalis Societatis Iesu,
1998.
Buku.