Villiers, P. (1999). Better police ethics: A practical guide = pedoman praktis memperbaiki etika kepolisian. Cipta Manunggal.
Chicago Style (17th ed.) CitationVilliers, Peter. Better Police Ethics: A Practical Guide = Pedoman Praktis Memperbaiki Etika Kepolisian. Cipta Manunggal, 1999.
MLA (8th ed.) CitationVilliers, Peter. Better Police Ethics: A Practical Guide = Pedoman Praktis Memperbaiki Etika Kepolisian. Cipta Manunggal, 1999.
Warning: These citations may not always be 100% accurate.