APA aipamena

(1970). Policy Statements Adopted at the Ninety-Seventh Annual Meeting in Philadelphia, Pa.

Chicago Style aipamena

Policy Statements Adopted At the Ninety-Seventh Annual Meeting in Philadelphia, Pa. 1970.

MLA aipamena

Policy Statements Adopted At the Ninety-Seventh Annual Meeting in Philadelphia, Pa. 1970.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.