Gaya APA
Omnis Terra: Pontifical Missionary Union of the Clergy and Religious. Ada: 1979-1982 . (1979).
Roma:
Roma Pontifical Missionary Union.
Gaya MLA
Omnis Terra: Pontifical Missionary Union of the Clergy and Religious. Ada: 1979-1982 .
.
Roma:
Roma Pontifical Missionary Union,
1979.
Majalah.