APA-čujuhus (7. p.)
Pierli, F. a. A. (2002). The slums: A challenge to evangelization. Paulines.
Chicago-čujuhus (17. p.)
Pierli, Francesco and Abeledo. The Slums: A Challenge to Evangelization. Nairobi: Paulines, 2002.
MLA-čujuhus (9. p.)
Pierli, Francesco and Abeledo. The Slums: A Challenge to Evangelization. Paulines, 2002.
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