Cita APA

Ferreira, F. M. B., Franco, J. M., Fidalgo, M. L., & Fernández-Vila, P. (2001). PSP toxins from Aphanizomenon flos-aquae (cyanobacteria) collected in the Crestuma-Lever reservoir (Douro river, northern Portugal).

Citación estilo Chicago

Ferreira, Filipa M. B., José Mariano Franco, María Leonor Fidalgo, y Pablo Fernández-Vila. PSP Toxins From Aphanizomenon Flos-aquae (cyanobacteria) Collected in the Crestuma-Lever Reservoir (Douro River, Northern Portugal). 2001.

Cita MLA

Ferreira, Filipa M. B., José Mariano Franco, María Leonor Fidalgo, y Pablo Fernández-Vila. PSP Toxins From Aphanizomenon Flos-aquae (cyanobacteria) Collected in the Crestuma-Lever Reservoir (Douro River, Northern Portugal). 2001.