APA (7e ed.) Bronvermelding

National Fire Protection Association, National Fire Prevention Association. Committee on dust Explosion hazards. The prevention of dust explosions, American Standards Association. National electric code, & Moulton, R. S. 1. c. (1938). National fire codes.

Chicago (17e ed.) Bronvermelding

National Fire Protection Association, National Fire Prevention Association. Committee on dust Explosion hazards. The prevention of dust explosions, American Standards Association. National electric code, en Robert Selden 1894- comp Moulton. National Fire Codes. Boston, 1938.

MLA (9e ed.) Bronvermelding

National Fire Protection Association, et al. National Fire Codes. 1938.