(1967). Some British records and achievements: In science industry and technology. London: Reference division central office of information.
استشهاد بنمط شيكاغوSome British Records and Achievements: In Science Industry and Technology. London: Reference division central office of information, 1967.
MLA استشهادSome British Records and Achievements: In Science Industry and Technology. London: Reference division central office of information, 1967.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.