APA-referens

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

Chicago-stil citat

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

MLA-referens

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

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.