Eltis, W. A., & Harrod, R. F. S. (1970). Induction, growth and trade: Essays in honour of Sir Roy Harrod. Clarendon.
Citazione stile Chigago Style (17a edizione)Eltis, Walter Alfred, e Roy Forbes Sir Harrod. Induction, Growth and Trade: Essays in Honour of Sir Roy Harrod. London: Clarendon, 1970.
Citatione MLA (9a ed.)Eltis, Walter Alfred, e Roy Forbes Sir Harrod. Induction, Growth and Trade: Essays in Honour of Sir Roy Harrod. Clarendon, 1970.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.