Garman, J., & Gromacki, M. (2011). Softball skills & drills (Second edition.). Human Kinetics.
Citazione stile Chigago Style (17a edizione)Garman, Judi, e Michelle Gromacki. Softball Skills & Drills. Second edition. Champaign, IL: Human Kinetics, 2011.
Citatione MLA (9a ed.)Garman, Judi, e Michelle Gromacki. Softball Skills & Drills. Second edition. Human Kinetics, 2011.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.