(1922). Helping the shop teacher through supervision / By William T. Bawden.
Citazione stile Chigago Style (17a edizione)Helping the Shop Teacher Through Supervision / By William T. Bawden. 1922.
Citatione MLA (9a ed.)Helping the Shop Teacher Through Supervision / By William T. Bawden. 1922.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.