APA aipamena

Humphrey, M., & Sammon, J. (1979). Talk on Puebla Conference [and El Salvador].

Chicago Style aipamena

Humphrey, Marjorie, and Jane Sammon. Talk on Puebla Conference [and El Salvador]. 1979.

MLA aipamena

Humphrey, Marjorie, and Jane Sammon. Talk on Puebla Conference [and El Salvador]. 1979.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.