Dyfyniad APA

Costa-da Silva, A. (2014). Maize growth in Aluminum-rich Vertisoils from the lowland pre-Amazonia, Baixada Maranhense, Brazil.

Dyfyniad Arddull Chicago

Costa-da Silva, Alessandro. Maize Growth in Aluminum-rich Vertisoils From the Lowland Pre-Amazonia, Baixada Maranhense, Brazil. 2014.

Dyfyniad MLA

Costa-da Silva, Alessandro. Maize Growth in Aluminum-rich Vertisoils From the Lowland Pre-Amazonia, Baixada Maranhense, Brazil. 2014.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.