American Psychological Association
Rommerskirchen, Giovanni P (Eds.). ( 1974 ). Bibliografia Missionaria Anno Xxxvii - 1973 ( 00 ed. ). Pontifical Gregorian University.
Modern Language Association
Rommerskirchen, Giovanni P. Bibliografia Missionaria Anno Xxxvii - 1973 . Pontifical Gregorian University. 1974
Chicago Citation
Rommerskirchen, Giovanni P. Bibliografia Missionaria Anno Xxxvii - 1973 . 00 .Rome
: Pontifical Gregorian University, 1974.
American Medical Association
Rommerskirchen, Giovanni P. Bibliografia Missionaria Anno Xxxvii - 1973 . Pontifical Gregorian University; 1974.