APA (7 वां संस्करण) प्रशस्ति पत्र

Lammich, G., & Kadow, H. (1990). Soccer drills and games: Techniques, strategies, and physical preparation. Sport Books.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Lammich, Gunter, और Heinz Kadow. Soccer Drills and Games: Techniques, Strategies, and Physical Preparation. Toronto, Ont: Sport Books, 1990.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Lammich, Gunter, और Heinz Kadow. Soccer Drills and Games: Techniques, Strategies, and Physical Preparation. Sport Books, 1990.