APA aipamena

(1964). Harrap's picture wordbook. George G Harrap.

Chicago Style aipamena

Harrap's Picture Wordbook. London: George G Harrap, 1964.

MLA aipamena

Harrap's Picture Wordbook. George G Harrap, 1964.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.