एपीए उद्धरण

., Johnson, A. C., Kanda, R., Smith, J. J. L., & Williams, R. J. Steroid estrogens profiles along river stretches arising from sewage treatment works discharges.

शिकागो स्टाइल उद्धरण

., Andrew C. Johnson, Rakesh Kanda, Jennifer J. L. Smith, और Richard J. Williams. Steroid Estrogens Profiles Along River Stretches Arising From Sewage Treatment Works Discharges.

एमएलए उद्धरण

., et al. Steroid Estrogens Profiles Along River Stretches Arising From Sewage Treatment Works Discharges.