APA aipamena

Harvard University, & University of Oxford. The quarterly Journal of Economics: Havard University. Mass: Havard University.

Chicago Style aipamena

Harvard University, và University of Oxford. The Quarterly Journal of Economics: Havard University. Mass: Havard University.

MLA aipamena

Harvard University, và University of Oxford. The Quarterly Journal of Economics: Havard University. Mass: Havard University.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.