Cita APA

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

Chicago Edition Citation

Pemberton, John E. British Official Publications[1971]. Pergamon Press, 1971.

Cita MLA

Pemberton, John E. British Official Publications[1971]. Pergamon Press, 1971.

Atenció: Aquestes cites poden no estar 100% correctes.