APA aipamena

PARKIN, M. (1990). Economics Michael Parkin. Addison-Wesley.

Chicago Style aipamena

PARKIN, Michael. Economics Michael Parkin. Addison-Wesley, 1990.

MLA aipamena

PARKIN, Michael. Economics Michael Parkin. Addison-Wesley, 1990.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.