Bortman, T. (2014). The bicycling big book of cycling for beginners: Everything a new cyclist needs to know to gear up and start riding. Rodale Books.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Bortman, Tori. The Bicycling Big Book of Cycling for Beginners: Everything a New Cyclist Needs to Know to Gear Up and Start Riding. Emmaus, Pennsylvania: Rodale Books, 2014.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Bortman, Tori. The Bicycling Big Book of Cycling for Beginners: Everything a New Cyclist Needs to Know to Gear Up and Start Riding. Rodale Books, 2014.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.