DVS Edition Citation

Shinkai, H. (2011). How to produce non-spinning "butterfly ball". In Japanese Society of Science and Football (Hrsg.), 7th World Congress on Science and Football (WCSF), 2011 (, S. 1). Tokyo.

APA (7th ed.) Citation

Shinkai, H. (2011). How to produce non-spinning "butterfly ball". 7th World Congress on Science and Football (WCSF), 2011, 1.

Chicago Style (17th ed.) Citation

Shinkai, H. "How to Produce Non-spinning "Butterfly Ball"." 7th World Congress on Science and Football (WCSF), 2011 2011: 1.

MLA (9th ed.) Citation

Shinkai, H. "How to Produce Non-spinning "Butterfly Ball"." 7th World Congress on Science and Football (WCSF), 2011, 2011, p. 1.