Webster, J., & Jay Webster. (2001). Outdoor Power Equipment Lab Manual. United states: Cengage Learning, Inc.
Stile di citazione ChicagoWebster, Jay, e Jay Webster. Outdoor Power Equipment Lab Manual. United states: Cengage Learning, Inc, 2001.
Citazione MLAWebster, Jay, e Jay Webster. Outdoor Power Equipment Lab Manual. United states: Cengage Learning, Inc, 2001.
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