APA aipamena

Sharvy, R. (1964). Logic An Outline Robert Sharvy. Littlefield.

Chicago Style aipamena

Sharvy, Robert. Logic An Outline Robert Sharvy. Littlefield, 1964.

MLA aipamena

Sharvy, Robert. Logic An Outline Robert Sharvy. Littlefield, 1964.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.