Cita APA (7th ed.)

BEST GERRY. (1999). ENVIRONMENTAL POLLUTION STUDIES. LIVERPOOL UNIVERSITY PRESS.

Cita Chicago (17th ed.)

BEST GERRY. ENVIRONMENTAL POLLUTION STUDIES. UK: LIVERPOOL UNIVERSITY PRESS, 1999.

Cita MLA (9th ed.)

BEST GERRY. ENVIRONMENTAL POLLUTION STUDIES. LIVERPOOL UNIVERSITY PRESS, 1999.