Varela, D. E. (2002). Nutrients, chlorophyll a and nitrogen uptake rates of site P20 (1996-08-24). PANGAEA.
Cita Chicago Style (17a ed.)Varela, Diana E. Nutrients, Chlorophyll a and Nitrogen Uptake Rates of Site P20 (1996-08-24). PANGAEA, 2002.
Cita MLA (9a ed.)Varela, Diana E. Nutrients, Chlorophyll a and Nitrogen Uptake Rates of Site P20 (1996-08-24). PANGAEA, 2002.
Precaución: Estas citas no son 100% exactas.