APA aipamena

Sayers, D. L. (1969). Clouds of witness. Victor Collanez.

Chicago Style aipamena

Sayers, Dorothy L. Clouds of Witness. Victor Collanez, 1969.

MLA aipamena

Sayers, Dorothy L. Clouds of Witness. Victor Collanez, 1969.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.