APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (9th ed.) Atıf

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