Cita APA (7th ed.)

Isichei, A. O. (2014). Nitrogen Fixation by Blue-Green Algal Soil Crusts in Nigerian Savanna.

Cita Chicago (17th ed.)

Isichei, A. O. Nitrogen Fixation by Blue-Green Algal Soil Crusts in Nigerian Savanna. 2014.

Cita MLA (9th ed.)

Isichei, A. O. Nitrogen Fixation by Blue-Green Algal Soil Crusts in Nigerian Savanna. 2014.

Atenció: Aquestes cites poden no estar 100% correctes.