Balfour, M. (1989). The classic watch: The great watches and their makes from the first wrist watch to the present day. [London]: The Apple Press.
استشهاد بنمط شيكاغوBalfour, Michael. The Classic Watch: The Great Watches and Their Makes From the First Wrist Watch to the Present Day. [London]: The Apple Press, 1989.
MLA استشهادBalfour, Michael. The Classic Watch: The Great Watches and Their Makes From the First Wrist Watch to the Present Day. [London]: The Apple Press, 1989.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.