APA aipamena

Speight, H. (1966). Economics: The Science of Prices and Incomes (2.). ELBS & Methmen & Co. Ltd.

Chicago Style aipamena

Speight, H. Economics: The Science of Prices and Incomes. 2. ELBS & Methmen & Co. Ltd, 1966.

MLA aipamena

Speight, H. Economics: The Science of Prices and Incomes. 2. ELBS & Methmen & Co. Ltd, 1966.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.