APA način citiranja

Idumah Okogwu, O., & Ugwumba, A. O. (2013). Seasonal dynamics of phytoplankton in two tropical rivers of varying size and human impact in Southeast Nigeria.

Čikaški stil citiranja

Idumah Okogwu, Okechukwu, i Alex O. Ugwumba. Seasonal Dynamics of Phytoplankton in Two Tropical Rivers of Varying Size and Human Impact in Southeast Nigeria. 2013.

MLA način citiranja

Idumah Okogwu, Okechukwu, i Alex O. Ugwumba. Seasonal Dynamics of Phytoplankton in Two Tropical Rivers of Varying Size and Human Impact in Southeast Nigeria. 2013.