APA aipamena

Fladee, H. W. (1974). New Alternatives in the N.H.S.

Chicago Style aipamena

Fladee, H. W. New Alternatives in the N.H.S. 1974.

MLA aipamena

Fladee, H. W. New Alternatives in the N.H.S. 1974.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.