Institution of Mechanical Engineers (Great Britain) & Institution of Mechanical Engineers (Great Britain). Automobile Division. (2000). Bus 2000: The heart of city centre transportation. Professional Engineering for IMechE.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Institution of Mechanical Engineers (Great Britain) و Institution of Mechanical Engineers (Great Britain). Automobile Division. Bus 2000: The Heart of City Centre Transportation. Bury St Edmunds: Professional Engineering for IMechE, 2000.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Institution of Mechanical Engineers (Great Britain) و Institution of Mechanical Engineers (Great Britain). Automobile Division. Bus 2000: The Heart of City Centre Transportation. Professional Engineering for IMechE, 2000.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.
