American Psychological Association
Gerud, Joseph ( 1959 ). Itineraire Medico-Psychologique De La Vocation ( 00 ed. ). Editions Xavier Mappus.
Modern Language Association
Gerud, Joseph. Itineraire Medico-Psychologique De La Vocation . Editions Xavier Mappus. 1959
Chicago Citation
Gerud, Joseph. Itineraire Medico-Psychologique De La Vocation . 00 .Le Puy
: Editions Xavier Mappus, 1959.
American Medical Association
Gerud, Joseph. Itineraire Medico-Psychologique De La Vocation . Editions Xavier Mappus; 1959.