Gaya APA

SINGHAL, R, K, M, A, K. (2000). Environmental issues and management of waste in energy and mineral production; Procedd. of the 9st. Int. Conf. on Environmntal . : A.A. Balkema.

Gaya MLA

SINGHAL, Raj, K.;, MEHROTRA,, Anil, K.. "Environmental issues and management of waste in energy and mineral production; Procedd. of the 9st. Int. Conf. on Environmntal". : A.A. Balkema, 2000. Buku.