Palmer, G. H. (1909). Ethical and moral instruction in schools. Houghton Mifflin company.
Citazione stile Chigago Style (17a edizione)Palmer, George Herbert. Ethical and Moral Instruction in Schools. Boston New York [etc.]: Houghton Mifflin company, 1909.
Citatione MLA (9a ed.)Palmer, George Herbert. Ethical and Moral Instruction in Schools. Houghton Mifflin company, 1909.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.
