APA aipamena

Westheimer, D. (1975). The Avila gold. Michael Joseph.

Chicago Style aipamena

Westheimer, David. The Avila Gold. London: Michael Joseph, 1975.

MLA aipamena

Westheimer, David. The Avila Gold. Michael Joseph, 1975.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.