Gardner, E. S. (1967). Case of the queenly contestant. Heinemann.
Chicago Style aipamenaGardner, Erle Stanley. Case of the Queenly Contestant. Heinemann, 1967.
MLA aipamenaGardner, Erle Stanley. Case of the Queenly Contestant. Heinemann, 1967.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.