National Association of Industrial Teacher Educators & Williams, W. A. (1963). Accident prevention manual for shop teachers: A professional publication of the National Association of Industrial Teacher Educators. American Technical Society.
Citace podle Chicago (17th ed.)National Association of Industrial Teacher Educators a William Andrew Williams. Accident Prevention Manual for Shop Teachers: A Professional Publication of the National Association of Industrial Teacher Educators. Chicago: American Technical Society, 1963.
Citace podle MLA (9th ed.)National Association of Industrial Teacher Educators a William Andrew Williams. Accident Prevention Manual for Shop Teachers: A Professional Publication of the National Association of Industrial Teacher Educators. American Technical Society, 1963.