Prévoyance Sociale (PS). (1951). Clair vivre: Joie, repos, santé. Brussel: PS.
Chicago Style (17th ed.) CitationPrévoyance Sociale (PS). Clair Vivre: Joie, Repos, Santé. Brussel: PS, 1951.
MLA (8th ed.) CitationPrévoyance Sociale (PS). Clair Vivre: Joie, Repos, Santé. Brussel: PS, 1951.
Warning: These citations may not always be 100% accurate.