Okusami, T. A. (2015). Hydromorphism - Its Definition and Correlation between Three Major Classification Systems with Reference to West Africa. Faculty of Agriculture, University of Ife.
Չիկագոյի ոճի (17րդ խմբ.) մեջբերումOkusami, T. A. Hydromorphism - Its Definition and Correlation Between Three Major Classification Systems with Reference to West Africa. Faculty of Agriculture, University of Ife, 2015.
MLA (9րդ խմբ.) ՄեջբերումOkusami, T. A. Hydromorphism - Its Definition and Correlation Between Three Major Classification Systems with Reference to West Africa. Faculty of Agriculture, University of Ife, 2015.
Զգուշացում. այս մեջբերումները միշտ չէ, որ կարող են 100% ճշգրիտ լինել.