APA aipamena

(1988). The College Handbook 1988-1989. College Entrance Examination B.

Chicago Style aipamena

The College Handbook 1988-1989. College Entrance Examination B, 1988.

MLA aipamena

The College Handbook 1988-1989. College Entrance Examination B, 1988.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.