APA aipamena

Pemberton, J. E. (1971). British official publications. Pergamon.

Chicago Style aipamena

Pemberton, John E. British Official Publications. Pergamon, 1971.

MLA aipamena

Pemberton, John E. British Official Publications. Pergamon, 1971.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.