APA aipamena

Hardcastle, D. (1970). The bitter fruit. Hale.

Chicago Style aipamena

Hardcastle, Donald. The Bitter Fruit. London: Hale, 1970.

MLA aipamena

Hardcastle, Donald. The Bitter Fruit. Hale, 1970.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.