American Psychological Association
Rommerskirchen, Giovanni P ( 1981 ). Bibliographia Missionaria Anno Xliv - 1980 ( 00 ed. ). Pontifical Gregorian University.
Modern Language Association
Rommerskirchen, Giovanni P. Bibliographia Missionaria Anno Xliv - 1980 . Pontifical Gregorian University. 1981
Chicago Citation
Rommerskirchen, Giovanni P. Bibliographia Missionaria Anno Xliv - 1980 . 00 .Rome
: Pontifical Gregorian University, 1981.
American Medical Association
Rommerskirchen, Giovanni P. Bibliographia Missionaria Anno Xliv - 1980 . Pontifical Gregorian University; 1981.