APA Citatie

Williams, S. J., & Nukada, H. (1994). Sport and exercise headache: Part 1. Prevalence among university students.

Chicago Style citaat

Williams, S J., en H. Nukada. Sport and Exercise Headache: Part 1. Prevalence Among University Students. 1994.

MLA citatie

Williams, S J., en H. Nukada. Sport and Exercise Headache: Part 1. Prevalence Among University Students. 1994.

Let op: Deze citaties zijn niet altijd 100% accuraat.