APA aipamena

Vaughan, K. (1954). POINTS FROM LETTERS: Disease and the Pig Bin.

Chicago Style aipamena

Vaughan, Kathleen. POINTS FROM LETTERS: Disease and the Pig Bin. 1954.

MLA aipamena

Vaughan, Kathleen. POINTS FROM LETTERS: Disease and the Pig Bin. 1954.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.