Cita APA

Børsheim, K. Y., Bratbak, G., & Heldal, M. (1990). Enumeration and biomass estimation of planktonic bacteria and viruses by transmission electron microscopy.

Citación estilo Chicago

Børsheim, K Y., G. Bratbak, and M. Heldal. Enumeration and Biomass Estimation of Planktonic Bacteria and Viruses By Transmission Electron Microscopy. 1990.

Cita MLA

Børsheim, K Y., G. Bratbak, and M. Heldal. Enumeration and Biomass Estimation of Planktonic Bacteria and Viruses By Transmission Electron Microscopy. 1990.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.