Cameron, W. (1921). Elementary physics: Second year's course. Blackie and Son.
Citazione stile Chigago Style (17a edizione)Cameron, William. Elementary Physics: Second Year's Course. London: Blackie and Son, 1921.
Citatione MLA (9a ed.)Cameron, William. Elementary Physics: Second Year's Course. Blackie and Son, 1921.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.