Lammich, G., & Kadow, H. (1990). Soccer drills and games: Techniques, strategies, and physical preparation. Sport Books.
Chicago-viite (17. p.)Lammich, Gunter, ja Heinz Kadow. Soccer Drills and Games: Techniques, Strategies, and Physical Preparation. Toronto, Ont: Sport Books, 1990.
MLA-viite (9. p.)Lammich, Gunter, ja Heinz Kadow. Soccer Drills and Games: Techniques, Strategies, and Physical Preparation. Sport Books, 1990.
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