Howell at the Moon Productions, International Mountain Bicycling Association, United States. Forest Service, Docurama (Firm), & Howell, J. (2013). Pedal-driven. Docurama Films : distributed by New Video.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Howell at the Moon Productions, International Mountain Bicycling Association, United States. Forest Service, Docurama (Firm), و Jamie Howell. Pedal-driven. [New York]: Docurama Films : distributed by New Video, 2013.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Howell at the Moon Productions, et al. Pedal-driven. Docurama Films : distributed by New Video, 2013.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.