Cita APA (7th ed.)
Longhurst, J. W. S. (1989). Acid deposition: Sources, effects, and controls. British Library : Technical Communications.
Cita Chicago (17th ed.)
Longhurst, James W. S. Acid Deposition: Sources, Effects, and Controls. [London]: British Library : Technical Communications, 1989.
Cita MLA (9th ed.)
Longhurst, James W. S. Acid Deposition: Sources, Effects, and Controls. British Library : Technical Communications, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.