Launay, J. d. (1976). Polices secretes et secrets de police. Polices secretes et secrets de police.
Chicago Style (17th ed.) CitationLaunay, Jacques de. "Polices Secretes Et Secrets De Police." Polices Secretes Et Secrets De Police 1976.
MLA (8th ed.) CitationLaunay, Jacques de. "Polices Secretes Et Secrets De Police." Polices Secretes Et Secrets De Police, 1976.
Warning: These citations may not always be 100% accurate.