(1967). Some British records and achievements: In science industry and technology. London: Reference division central office of information.
Παραπομπή Chicago StyleSome British Records and Achievements: In Science Industry and Technology. London: Reference division central office of information, 1967.
Παραπομπή MLASome British Records and Achievements: In Science Industry and Technology. London: Reference division central office of information, 1967.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.