एपीए उद्धरण

Joseph, P., & Ammini, J. g. b. (2007). Bioremediation of petroleum sludge through phytoremediation, land farming and microbial enhanced oil separation (Thesis). School of environmental studies, Cusat.

शिकागो स्टाइल उद्धरण

Joseph, P.J, और Joseph; guided by Ammini. Bioremediation of Petroleum Sludge Through Phytoremediation, Land Farming and Microbial Enhanced Oil Separation (Thesis). Kochi: School of environmental studies, Cusat, 2007.

एमएलए उद्धरण

Joseph, P.J, और Joseph; guided by Ammini. Bioremediation of Petroleum Sludge Through Phytoremediation, Land Farming and Microbial Enhanced Oil Separation (Thesis). School of environmental studies, Cusat, 2007.