APA aipamena

Butcher, J. (1968). Educational research in Britan.

Chicago Style aipamena

Butcher, Jh. Educational Research in Britan. 1968.

MLA aipamena

Butcher, Jh. Educational Research in Britan. 1968.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.