APA aipamena

Gervis, W. H. (1974). Points from Letters: Painful Heel.

Chicago Style aipamena

Gervis, W. H. Points From Letters: Painful Heel. 1974.

MLA aipamena

Gervis, W. H. Points From Letters: Painful Heel. 1974.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.