APA aipamena

Harrod,Roy. (1973). Economic dynamics. Mac Millan.

Chicago Style aipamena

Harrod,Roy. Economic Dynamics. London: Mac Millan, 1973.

MLA aipamena

Harrod,Roy. Economic Dynamics. Mac Millan, 1973.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.