APA aipamena

Whitaker & Sons. (1971). British Books in Print. Whitaker & Sons.

Chicago Style aipamena

Whitaker & Sons. British Books in Print. Whitaker & Sons, 1971.

MLA aipamena

Whitaker & Sons. British Books in Print. Whitaker & Sons, 1971.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.