एपीए उद्धरण

Fifieeld , F. .. W. ., & Haines , P. J.. (2000). Environmental analytical chemistry. Backwe science.

शिकागो स्टाइल उद्धरण

Fifieeld , F . W , और P. J. Haines. Environmental Analytical Chemistry. USA: Backwe science, 2000.

एमएलए उद्धरण

Fifieeld , F . W , और P. J. Haines. Environmental Analytical Chemistry. Backwe science, 2000.