APA aipamena

Heyer, G. (1966). Unfinished clue. Heinemann.

Chicago Style aipamena

Heyer, Georgette. Unfinished Clue. Heinemann, 1966.

MLA aipamena

Heyer, Georgette. Unfinished Clue. Heinemann, 1966.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.