Hardawiryana, R., & Hardawiryana, R. (2000). Umat Kristiani awam masa kini berevangelisasi baru. Kanisius.
Chicago Style aipamenaHardawiryana, Robert, and Robert Hardawiryana. Umat Kristiani Awam Masa Kini Berevangelisasi Baru. Kanisius, 2000.
MLA aipamenaHardawiryana, Robert, and Robert Hardawiryana. Umat Kristiani Awam Masa Kini Berevangelisasi Baru. Kanisius, 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.