Cita APA (7a ed.)

Isichei, A. O., & Muoghalu, J. I. (2014). The Effects of Tree Canopy Cover on Soil Fertility in a Nigerian Savanna.

Cita Chicago Style (17a ed.)

Isichei, Augustine Onwuegbukiwe, y Joseph Ikechukwu Muoghalu. The Effects of Tree Canopy Cover on Soil Fertility in a Nigerian Savanna. 2014.

Cita MLA (9a ed.)

Isichei, Augustine Onwuegbukiwe, y Joseph Ikechukwu Muoghalu. The Effects of Tree Canopy Cover on Soil Fertility in a Nigerian Savanna. 2014.