Hamlyn. (1999). Key Moments in science and technology: Milestone inventions from the wheel to the Web. [London]: Keith Wicks.
استشهاد بنمط شيكاغوHamlyn. Key Moments in Science and Technology: Milestone Inventions From the Wheel to the Web. [London]: Keith Wicks, 1999.
MLA استشهادHamlyn. Key Moments in Science and Technology: Milestone Inventions From the Wheel to the Web. [London]: Keith Wicks, 1999.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.