APA aipamena

Agar, H. (1950). The price of union. Boston: Houghton mifflin company.

Chicago Style aipamena

Agar, Herbert. The Price of Union. Boston: Houghton mifflin company, 1950.

MLA aipamena

Agar, Herbert. The Price of Union. Boston: Houghton mifflin company, 1950.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.