Lubkemann, C. (2004). Whittling twigs and branches (2nd ed.). Fox Chapel Pub..
Cita Chicago Style (17a ed.)Lubkemann, Chris. Whittling Twigs and Branches. 2nd ed. East Petersburg, Pa.: Fox Chapel Pub., 2004.
Cita MLA (8a ed.)Lubkemann, Chris. Whittling Twigs and Branches. 2nd ed. Fox Chapel Pub., 2004.
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