American Psychological Association
Rommerskirchen, Giovanni P (Eds.). ( 1975 ). Bibliografia Missionaria Anno Xxxviii - 1974 ( 00 ed. ). Pontifical Gregorian University.
Modern Language Association
Rommerskirchen, Giovanni P. Bibliografia Missionaria Anno Xxxviii - 1974 . Pontifical Gregorian University. 1975
Chicago Citation
Rommerskirchen, Giovanni P. Bibliografia Missionaria Anno Xxxviii - 1974 . 00 .Rome
: Pontifical Gregorian University, 1975.
American Medical Association
Rommerskirchen, Giovanni P. Bibliografia Missionaria Anno Xxxviii - 1974 . Pontifical Gregorian University; 1975.