Gaya APA

Ekere, T. et al (2007). Urban solid waste generation in port harcourt metropolis and its implications for waste management (Vol. 18 No. 1, 2007 pp. 71-88). nigeria: Emerald Insight.

Gaya MLA

Ekere, T.O.. et al. "Urban solid waste generation in port harcourt metropolis and its implications for waste management". Vol. 18 No. 1, 2007 pp. 71-88 nigeria: Emerald Insight, 2007. Article.