Sapp, R. (2009). Gun digest book of trap & skeet shooting (5th ed.). Krause Publications.
Cita Chicago Style (17a ed.)Sapp, Rick. Gun Digest Book of Trap & Skeet Shooting. 5th ed. Iola, WI: Krause Publications, 2009.
Cita MLA (8a ed.)Sapp, Rick. Gun Digest Book of Trap & Skeet Shooting. 5th ed. Krause Publications, 2009.
Precaución: Estas citas no son 100% exactas.