Παραπομπή σε μορφή APA (7η εκδ.)

Aiboni, V., & Ashaye, T. I. (2014). Land Evaluation under Different Environmental and Geological Conditions in Southern Nigeria. Obafemi Awolowo University.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Aiboni, Victoria, και T. I. Ashaye. Land Evaluation Under Different Environmental and Geological Conditions in Southern Nigeria. Obafemi Awolowo University, 2014.

Παραπομπή σε μορφή MLA (9th εκδ.)

Aiboni, Victoria, και T. I. Ashaye. Land Evaluation Under Different Environmental and Geological Conditions in Southern Nigeria. Obafemi Awolowo University, 2014.