Cita APA (7th ed.)

TRIVEDI P R. (2000). ENCYCLOPEDIA OF ENVIRONMENTAL,POLLUTION,PLANNING AND CONSERVATION SET OF SIX VOLUMES. A.P.H.PUBLISHING CORPORATION.

Cita Chicago (17th ed.)

TRIVEDI P R. ENCYCLOPEDIA OF ENVIRONMENTAL,POLLUTION,PLANNING AND CONSERVATION SET OF SIX VOLUMES. NEW DELHI: A.P.H.PUBLISHING CORPORATION, 2000.

Cita MLA (9th ed.)

TRIVEDI P R. ENCYCLOPEDIA OF ENVIRONMENTAL,POLLUTION,PLANNING AND CONSERVATION SET OF SIX VOLUMES. A.P.H.PUBLISHING CORPORATION, 2000.