Kopp, G., & Froelich, K. (1996). Pingpong: Arbeitsbuch. Max Hueber Verlag.
Chicago Style (17th ed.) CitationKopp, Gabriele, and Konstanze Froelich. Pingpong: Arbeitsbuch. Ismaning: Max Hueber Verlag, 1996.
MLA (8th ed.) CitationKopp, Gabriele, and Konstanze Froelich. Pingpong: Arbeitsbuch. Max Hueber Verlag, 1996.
Warning: These citations may not always be 100% accurate.