Smith, L. E., & Walstad, B. A. (1989). Sting shift: The street-smart cop's handbook of cons and swindles (2. ed.). Street-Smart Communications.
Cita Chicago Style (17a ed.)Smith, Lindsay E., y Bruce A. Walstad. Sting Shift: The Street-smart Cop's Handbook of Cons and Swindles. 2. ed. Littleton, Colo: Street-Smart Communications, 1989.
Cita MLA (8a ed.)Smith, Lindsay E., y Bruce A. Walstad. Sting Shift: The Street-smart Cop's Handbook of Cons and Swindles. 2. ed. Street-Smart Communications, 1989.
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