Cita APA

Howells, G. P. Acid rain and acid waters. E. Horwood.

Chicago Style (17th ed.) Citation

Howells, Gwyneth Parry. Acid Rain and Acid Waters. E. Horwood.

Cita MLA

Howells, Gwyneth Parry. Acid Rain and Acid Waters. E. Horwood.

Atenció: Aquestes cites poden no estar 100% correctes.