Hearing aids for the deaf

MLA

Littler, Thomas Sims. Hearing Aids for the Deaf. Manchester: Institute of Physics before the Manchester and District Local Section, 1933.

APA

Littler, T. Sims. (1933). Hearing aids for the deaf. Manchester: Institute of Physics before the Manchester and District Local Section.

Chicago

Littler, Thomas Sims Hearing Aids for the Deaf. Manchester: Institute of Physics before the Manchester and District Local Section, 1933.